{"title":"Fosi","description":"\u003cp\u003eFounded in 2017 in Shenzhen, Fosi Audio is a popular \"Chi-Fi\" (Chinese Hi-Fi) brand specializing in budget-friendly, high-performance home audio components.\u003c\/p\u003e","products":[{"product_id":"fosi-audio-za3-balanced-stereo-amplifier","title":"Fosi Audio ZA3 Balanced Stereo Power Amplifier with Dual Mono Design, High-Power Class-D Output, XLR\/RCA Inputs, and Audiophile-Grade Performance","description":"\u003cp data-start=\"166\" data-end=\"189\"\u003e\u003cstrong data-start=\"166\" data-end=\"189\"\u003eProduct Description\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"191\" data-end=\"562\"\u003eThe Fosi Audio ZA3 is a high-performance balanced stereo power amplifier designed for audiophiles and home audio enthusiasts who demand clean power, low distortion, and flexible connectivity. Built with a dual mono architecture, it delivers improved channel separation and enhanced stereo imaging, making it ideal for high-fidelity music listening and home audio systems.\u003c\/p\u003e\n\u003cp data-start=\"564\" data-end=\"883\"\u003ePowered by advanced Class-D amplification technology, the ZA3 delivers high output power with excellent efficiency while maintaining low heat and compact form factor. It supports both \u003cstrong data-start=\"748\" data-end=\"771\"\u003ebalanced XLR inputs\u003c\/strong\u003e and \u003cstrong data-start=\"776\" data-end=\"790\"\u003eRCA inputs\u003c\/strong\u003e, allowing seamless integration with DACs, preamps, mixers, and professional audio equipment.\u003c\/p\u003e\n\u003cp data-start=\"885\" data-end=\"1143\"\u003eThe amplifier features premium components and a carefully engineered signal path to ensure low noise and high signal integrity. With high current output capability, it can easily drive a wide range of passive speakers, from bookshelf to floorstanding models.\u003c\/p\u003e\n\u003cp data-start=\"1145\" data-end=\"1351\"\u003eDesigned with flexibility in mind, the ZA3 can also be configured for mono operation (bridged mode) to deliver even higher output power when needed, making it suitable for both stereo and high-power setups.\u003c\/p\u003e\n\u003chr data-start=\"1353\" data-end=\"1356\"\u003e\n\u003cp data-start=\"1358\" data-end=\"1639\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1385\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003cbr data-start=\"1385\" data-end=\"1388\"\u003e• High-power Class-D amplification with low distortion\u003cbr data-start=\"1442\" data-end=\"1445\"\u003e• Balanced XLR and unbalanced RCA inputs\u003cbr data-start=\"1485\" data-end=\"1488\"\u003e• Dual mono design for improved channel separation\u003cbr data-start=\"1538\" data-end=\"1541\"\u003e• Bridge mode support for higher power output\u003cbr data-start=\"1586\" data-end=\"1589\"\u003e• Compact chassis with efficient heat management\u003c\/p\u003e\n\u003chr data-start=\"1641\" data-end=\"1644\"\u003e\n\u003cp data-start=\"1646\" data-end=\"1681\"\u003e\u003cstrong data-start=\"1646\" data-end=\"1681\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1683\" data-end=\"1976\"\u003e• ⭐ Excellent price-to-performance ratio for audiophile setups\u003cbr data-start=\"1745\" data-end=\"1748\"\u003e• ⭐ Clean, powerful sound with low noise and distortion\u003cbr data-start=\"1803\" data-end=\"1806\"\u003e• ⭐ Flexible connectivity (XLR + RCA) for multiple systems\u003cbr data-start=\"1864\" data-end=\"1867\"\u003e• ⭐ Compact size without sacrificing power\u003cbr data-start=\"1909\" data-end=\"1912\"\u003e• ⭐ Ideal for home hi-fi, desktop audio, and studio monitoring\u003c\/p\u003e\n\u003chr data-start=\"1978\" data-end=\"1981\"\u003e\n\u003cp data-start=\"1983\" data-end=\"1999\"\u003e\u003cstrong data-start=\"1983\" data-end=\"1999\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2001\" data-end=\"2307\"\u003e• Class-D stereo power amplifier\u003cbr data-start=\"2033\" data-end=\"2036\"\u003e• Balanced XLR inputs + RCA inputs\u003cbr data-start=\"2070\" data-end=\"2073\"\u003e• Dual mono internal design\u003cbr data-start=\"2100\" data-end=\"2103\"\u003e• Bridge mode (mono high-power output)\u003cbr data-start=\"2141\" data-end=\"2144\"\u003e• High-efficiency, low-heat operation\u003cbr data-start=\"2181\" data-end=\"2184\"\u003e• Premium internal components for audio clarity\u003cbr data-start=\"2231\" data-end=\"2234\"\u003e• Speaker output terminals (binding posts)\u003cbr data-start=\"2276\" data-end=\"2279\"\u003e• Compact aluminum chassis\u003c\/p\u003e\n\u003chr data-start=\"2309\" data-end=\"2312\"\u003e\n\u003cp data-start=\"2314\" data-end=\"2342\"\u003e\u003cstrong data-start=\"2314\" data-end=\"2342\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2344\" data-end=\"2435\"\u003e\u003cstrong data-start=\"2344\" data-end=\"2355\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2355\" data-end=\"2358\"\u003e• Product Type: Stereo Power Amplifier\u003cbr data-start=\"2396\" data-end=\"2399\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2418\" data-end=\"2421\"\u003e• Model: ZA3\u003c\/p\u003e\n\u003cp data-start=\"2437\" data-end=\"2647\"\u003e\u003cstrong data-start=\"2437\" data-end=\"2460\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2460\" data-end=\"2463\"\u003e• Amplifier Type: Class-D\u003cbr data-start=\"2488\" data-end=\"2491\"\u003e• Output Power:\u003cbr data-start=\"2506\" data-end=\"2509\"\u003e • Up to ~155W × 2 @ 4Ω (stereo)\u003cbr data-start=\"2541\" data-end=\"2544\"\u003e • Up to ~235W × 2 @ 8Ω (with high-voltage PSU)\u003cbr data-start=\"2591\" data-end=\"2594\"\u003e• THD+N: ≤0.006%\u003cbr data-start=\"2610\" data-end=\"2613\"\u003e• Signal-to-Noise Ratio: ≥110 dB\u003c\/p\u003e\n\u003cp data-start=\"2649\" data-end=\"2784\"\u003e\u003cstrong data-start=\"2649\" data-end=\"2669\"\u003eInputs \u0026amp; Outputs\u003c\/strong\u003e\u003cbr data-start=\"2669\" data-end=\"2672\"\u003e• Inputs: 1 × XLR (balanced), 1 × RCA (unbalanced)\u003cbr data-start=\"2722\" data-end=\"2725\"\u003e• Speaker Outputs: Binding posts (banana plug compatible)\u003c\/p\u003e\n\u003cp data-start=\"2786\" data-end=\"2857\"\u003e\u003cstrong data-start=\"2786\" data-end=\"2795\"\u003eModes\u003c\/strong\u003e\u003cbr data-start=\"2795\" data-end=\"2798\"\u003e• Stereo Mode: Yes\u003cbr data-start=\"2816\" data-end=\"2819\"\u003e• Bridge Mode: Yes (mono high power)\u003c\/p\u003e\n\u003cp data-start=\"2859\" data-end=\"3003\"\u003e\u003cstrong data-start=\"2859\" data-end=\"2868\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"2868\" data-end=\"2871\"\u003e• Power Supply: External DC power adapter (varies by bundle, typically 32V–48V)\u003cbr data-start=\"2950\" data-end=\"2953\"\u003e• Power Consumption: Dependent on load and usage\u003c\/p\u003e\n\u003cp data-start=\"3005\" data-end=\"3157\"\u003e\u003cstrong data-start=\"3005\" data-end=\"3026\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3026\" data-end=\"3029\"\u003e• Chassis Material: Aluminum alloy\u003cbr data-start=\"3063\" data-end=\"3066\"\u003e• Cooling: Passive (no fan)\u003cbr data-start=\"3093\" data-end=\"3096\"\u003e• Dimensions: Compact desktop form factor\u003cbr data-start=\"3137\" data-end=\"3140\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"3159\" data-end=\"3162\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3164\" data-end=\"3179\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3167\" data-end=\"3179\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3181\" data-end=\"3291\"\u003e• 1 × Fosi Audio ZA3 Amplifier\u003cbr data-start=\"3211\" data-end=\"3214\"\u003e• 1 × Power Adapter (varies by package)\u003cbr data-start=\"3253\" data-end=\"3256\"\u003e• 1 × Power Cable\u003cbr data-start=\"3273\" data-end=\"3276\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892463038783,"sku":"ZA3","price":17999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/51XgZUlMEQL._SL1500.jpg?v=1777717907"},{"product_id":"fosi-audio-bt20a-bluetooth-stereo-amplifier-with-class-d-power-wireless-streaming-and-compact-hi-fi-performance-for-home-and-desktop-audio-systems","title":"Fosi Audio BT20A Bluetooth Stereo Amplifier with Class-D Power, Wireless Streaming, and Compact Hi-Fi Performance for Home and Desktop Audio Systems","description":"\u003cp data-start=\"194\" data-end=\"477\"\u003eThe Fosi Audio BT20A is a compact and powerful Bluetooth stereo amplifier designed for home audio, desktop setups, and small room Hi-Fi systems. Combining wireless convenience with efficient Class-D amplification, it delivers clean, dynamic sound while maintaining a small footprint.\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"782\"\u003eEquipped with \u003cstrong data-start=\"493\" data-end=\"519\"\u003eBluetooth connectivity\u003c\/strong\u003e, the BT20A allows seamless wireless streaming from smartphones, tablets, and laptops, making it ideal for modern music playback without the need for additional devices. It also includes an \u003cstrong data-start=\"709\" data-end=\"722\"\u003eRCA input\u003c\/strong\u003e for wired connections to DACs, TVs, or other audio sources.\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"1048\"\u003ePowered by a high-efficiency Class-D amplifier circuit, the BT20A delivers strong output power capable of driving most bookshelf and small floorstanding speakers with ease. Its low distortion and high signal-to-noise ratio ensure clear, detailed audio performance.\u003c\/p\u003e\n\u003cp data-start=\"1050\" data-end=\"1293\"\u003eThe front panel features simple controls for volume, bass, and treble adjustment, allowing users to fine-tune sound to their preference. Its durable aluminum chassis and minimalist design make it suitable for both home and office environments.\u003c\/p\u003e\n\u003chr data-start=\"1295\" data-end=\"1298\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1520\"\u003e\u003cstrong data-start=\"1300\" data-end=\"1327\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003cbr data-start=\"1327\" data-end=\"1330\"\u003e• Bluetooth wireless audio streaming\u003cbr data-start=\"1366\" data-end=\"1369\"\u003e• High-efficiency Class-D amplification\u003cbr data-start=\"1408\" data-end=\"1411\"\u003e• Compact size with powerful output\u003cbr data-start=\"1446\" data-end=\"1449\"\u003e• Bass and treble tone controls\u003cbr data-start=\"1480\" data-end=\"1483\"\u003e• RCA input for wired audio sources\u003c\/p\u003e\n\u003chr data-start=\"1522\" data-end=\"1525\"\u003e\n\u003cp data-start=\"1527\" data-end=\"1562\"\u003e\u003cstrong data-start=\"1527\" data-end=\"1562\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1564\" data-end=\"1824\"\u003e• ⭐ Easy wireless streaming from any Bluetooth device\u003cbr data-start=\"1617\" data-end=\"1620\"\u003e• ⭐ Compact and affordable Hi-Fi solution\u003cbr data-start=\"1661\" data-end=\"1664\"\u003e• ⭐ Strong output for bookshelf and desktop speakers\u003cbr data-start=\"1716\" data-end=\"1719\"\u003e• ⭐ Simple controls for quick sound adjustment\u003cbr data-start=\"1765\" data-end=\"1768\"\u003e• ⭐ Great for home, office, or casual listening setups\u003c\/p\u003e\n\u003chr data-start=\"1826\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1831\" data-end=\"1847\"\u003e\u003cstrong data-start=\"1831\" data-end=\"1847\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1849\" data-end=\"2065\"\u003e• Bluetooth stereo amplifier\u003cbr data-start=\"1877\" data-end=\"1880\"\u003e• Class-D amplification technology\u003cbr data-start=\"1914\" data-end=\"1917\"\u003e• RCA stereo input\u003cbr data-start=\"1935\" data-end=\"1938\"\u003e• Speaker binding post outputs\u003cbr data-start=\"1968\" data-end=\"1971\"\u003e• Volume, bass, and treble controls\u003cbr data-start=\"2006\" data-end=\"2009\"\u003e• Plug-and-play operation\u003cbr data-start=\"2034\" data-end=\"2037\"\u003e• Compact aluminum chassis\u003c\/p\u003e\n\u003chr data-start=\"2067\" data-end=\"2070\"\u003e\n\u003cp data-start=\"2072\" data-end=\"2100\"\u003e\u003cstrong data-start=\"2072\" data-end=\"2100\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2102\" data-end=\"2199\"\u003e\u003cstrong data-start=\"2102\" data-end=\"2113\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2113\" data-end=\"2116\"\u003e• Product Type: Bluetooth Stereo Amplifier\u003cbr data-start=\"2158\" data-end=\"2161\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2180\" data-end=\"2183\"\u003e• Model: BT20A\u003c\/p\u003e\n\u003cp data-start=\"2201\" data-end=\"2414\"\u003e\u003cstrong data-start=\"2201\" data-end=\"2224\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2224\" data-end=\"2227\"\u003e• Amplifier Type: Class-D\u003cbr data-start=\"2252\" data-end=\"2255\"\u003e• Output Power:\u003cbr data-start=\"2270\" data-end=\"2273\"\u003e • Up to 100W × 2 @ 4Ω (depending on power supply)\u003cbr data-start=\"2323\" data-end=\"2326\"\u003e• Frequency Response: 20 Hz – 20 kHz\u003cbr data-start=\"2362\" data-end=\"2365\"\u003e• THD: ≤0.04%\u003cbr data-start=\"2378\" data-end=\"2381\"\u003e• Signal-to-Noise Ratio: ≥98 dB\u003c\/p\u003e\n\u003cp data-start=\"2416\" data-end=\"2508\"\u003e\u003cstrong data-start=\"2416\" data-end=\"2432\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"2432\" data-end=\"2435\"\u003e• Bluetooth: Yes (wireless audio streaming)\u003cbr data-start=\"2478\" data-end=\"2481\"\u003e• Wired Input: RCA stereo\u003c\/p\u003e\n\u003cp data-start=\"2510\" data-end=\"2594\"\u003e\u003cstrong data-start=\"2510\" data-end=\"2522\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"2522\" data-end=\"2525\"\u003e• Volume Control: Yes\u003cbr data-start=\"2546\" data-end=\"2549\"\u003e• Bass Control: Yes\u003cbr data-start=\"2568\" data-end=\"2571\"\u003e• Treble Control: Yes\u003c\/p\u003e\n\u003cp data-start=\"2596\" data-end=\"2669\"\u003e\u003cstrong data-start=\"2596\" data-end=\"2607\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"2607\" data-end=\"2610\"\u003e• Speaker Outputs: Binding posts (banana plug compatible)\u003c\/p\u003e\n\u003cp data-start=\"2671\" data-end=\"2787\"\u003e\u003cstrong data-start=\"2671\" data-end=\"2680\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"2680\" data-end=\"2683\"\u003e• Power Supply: External DC adapter (typically 24V included)\u003cbr data-start=\"2743\" data-end=\"2746\"\u003e• Efficiency: High (low heat operation)\u003c\/p\u003e\n\u003cp data-start=\"2789\" data-end=\"2929\"\u003e\u003cstrong data-start=\"2789\" data-end=\"2810\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"2810\" data-end=\"2813\"\u003e• Chassis Material: Aluminum\u003cbr data-start=\"2841\" data-end=\"2844\"\u003e• Cooling: Passive (fanless)\u003cbr data-start=\"2872\" data-end=\"2875\"\u003e• Dimensions: Compact desktop size\u003cbr data-start=\"2909\" data-end=\"2912\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"2931\" data-end=\"2934\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"2936\" data-end=\"2951\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2939\" data-end=\"2951\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2953\" data-end=\"3045\"\u003e• 1 × Fosi Audio BT20A Amplifier\u003cbr data-start=\"2985\" data-end=\"2988\"\u003e• 1 × Power Adapter\u003cbr data-start=\"3007\" data-end=\"3010\"\u003e• 1 × Power Cable\u003cbr data-start=\"3027\" data-end=\"3030\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892637692223,"sku":"BT20A","price":9999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/61_cd_AMZcL._SL1500.jpg?v=1777722950"},{"product_id":"fosi-audio-v3-mono-class-d-power-amplifier-with-high-power-tpa3255-chip-compact-design-and-audiophile-grade-performance-for-speaker-systems","title":"Fosi Audio V3 Mono Class-D Power Amplifier with High-Power TPA3255 Chip, Compact Design, and Audiophile-Grade Performance for Speaker Systems","description":"\u003cp data-start=\"187\" data-end=\"527\"\u003eThe Fosi Audio V3 Mono Power Amplifier is a compact yet powerful Class-D amplifier designed for audiophiles and Hi-Fi enthusiasts seeking clean, high-output performance in a minimal form factor. Built around the highly regarded \u003cstrong data-start=\"415\" data-end=\"441\"\u003eTPA3255 amplifier chip\u003c\/strong\u003e, it delivers exceptional efficiency, low distortion, and detailed sound reproduction.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"815\"\u003eDesigned as a \u003cstrong data-start=\"543\" data-end=\"578\"\u003emono (single-channel) amplifier\u003c\/strong\u003e, the V3 Mono is ideal for use in dual-mono setups—where two units are paired for true stereo separation—or for driving a single speaker in dedicated applications such as center channels or subwoofer systems (depending on configuration).\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"1150\"\u003eDespite its small size, the amplifier delivers impressive output power, capable of driving a wide range of passive speakers with strong dynamics and control. Its clean signal path and high-quality internal components ensure excellent clarity and low noise, making it suitable for both music listening and critical audio applications.\u003c\/p\u003e\n\u003cp data-start=\"1152\" data-end=\"1375\"\u003eThe V3 Mono features a simple and focused design with RCA input and speaker binding post outputs, allowing easy integration into existing Hi-Fi systems. Its passive cooling design ensures silent operation with no fan noise.\u003c\/p\u003e\n\u003chr data-start=\"1377\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1382\" data-end=\"1671\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1409\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003cbr data-start=\"1409\" data-end=\"1412\"\u003e• High-performance TPA3255 Class-D amplifier design\u003cbr data-start=\"1463\" data-end=\"1466\"\u003e• Mono amplifier for dual-mono or dedicated channel setups\u003cbr data-start=\"1524\" data-end=\"1527\"\u003e• High output power with low distortion\u003cbr data-start=\"1566\" data-end=\"1569\"\u003e• Compact chassis with efficient heat management\u003cbr data-start=\"1617\" data-end=\"1620\"\u003e• Clean, detailed sound with strong dynamic range\u003c\/p\u003e\n\u003chr data-start=\"1673\" data-end=\"1676\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1713\"\u003e\u003cstrong data-start=\"1678\" data-end=\"1713\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1715\" data-end=\"2018\"\u003e• ⭐ Excellent choice for building a dual-mono Hi-Fi system\u003cbr data-start=\"1773\" data-end=\"1776\"\u003e• ⭐ Powerful output from a compact and affordable unit\u003cbr data-start=\"1830\" data-end=\"1833\"\u003e• ⭐ Clean, low-noise performance for audiophile listening\u003cbr data-start=\"1890\" data-end=\"1893\"\u003e• ⭐ Scalable setup (start with one, expand to stereo later)\u003cbr data-start=\"1952\" data-end=\"1955\"\u003e• ⭐ Ideal for home audio, studio monitoring, or custom setups\u003c\/p\u003e\n\u003chr data-start=\"2020\" data-end=\"2023\"\u003e\n\u003cp data-start=\"2025\" data-end=\"2041\"\u003e\u003cstrong data-start=\"2025\" data-end=\"2041\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2043\" data-end=\"2295\"\u003e• Mono Class-D power amplifier\u003cbr data-start=\"2073\" data-end=\"2076\"\u003e• TPA3255 amplifier chip\u003cbr data-start=\"2100\" data-end=\"2103\"\u003e• RCA input (unbalanced)\u003cbr data-start=\"2127\" data-end=\"2130\"\u003e• Speaker binding post outputs\u003cbr data-start=\"2160\" data-end=\"2163\"\u003e• High-efficiency, low-heat operation\u003cbr data-start=\"2200\" data-end=\"2203\"\u003e• Compact aluminum chassis\u003cbr data-start=\"2229\" data-end=\"2232\"\u003e• Passive cooling (fanless)\u003cbr data-start=\"2259\" data-end=\"2262\"\u003e• Minimalist signal path design\u003c\/p\u003e\n\u003chr data-start=\"2297\" data-end=\"2300\"\u003e\n\u003cp data-start=\"2302\" data-end=\"2330\"\u003e\u003cstrong data-start=\"2302\" data-end=\"2330\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2332\" data-end=\"2425\"\u003e\u003cstrong data-start=\"2332\" data-end=\"2343\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2343\" data-end=\"2346\"\u003e• Product Type: Mono Power Amplifier\u003cbr data-start=\"2382\" data-end=\"2385\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2404\" data-end=\"2407\"\u003e• Model: V3 Mono\u003c\/p\u003e\n\u003cp data-start=\"2427\" data-end=\"2612\"\u003e\u003cstrong data-start=\"2427\" data-end=\"2450\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2450\" data-end=\"2453\"\u003e• Amplifier Type: Class-D (TPA3255)\u003cbr data-start=\"2488\" data-end=\"2491\"\u003e• Output Power:\u003cbr data-start=\"2506\" data-end=\"2509\"\u003e • Up to ~300W @ 4Ω (depending on power supply)\u003cbr data-start=\"2556\" data-end=\"2559\"\u003e• THD+N: ≤0.005%\u003cbr data-start=\"2575\" data-end=\"2578\"\u003e• Signal-to-Noise Ratio: ≥110 dB\u003c\/p\u003e\n\u003cp data-start=\"2614\" data-end=\"2722\"\u003e\u003cstrong data-start=\"2614\" data-end=\"2634\"\u003eInputs \u0026amp; Outputs\u003c\/strong\u003e\u003cbr data-start=\"2634\" data-end=\"2637\"\u003e• Input: 1 × RCA (unbalanced)\u003cbr data-start=\"2666\" data-end=\"2669\"\u003e• Speaker Output: Binding posts (banana compatible)\u003c\/p\u003e\n\u003cp data-start=\"2724\" data-end=\"2835\"\u003e\u003cstrong data-start=\"2724\" data-end=\"2741\"\u003eConfiguration\u003c\/strong\u003e\u003cbr data-start=\"2741\" data-end=\"2744\"\u003e• Channels: 1 (Mono)\u003cbr data-start=\"2764\" data-end=\"2767\"\u003e• Recommended Use: Dual-mono stereo \/ single channel amplification\u003c\/p\u003e\n\u003cp data-start=\"2837\" data-end=\"2962\"\u003e\u003cstrong data-start=\"2837\" data-end=\"2846\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"2846\" data-end=\"2849\"\u003e• Power Supply: External DC adapter (typically 32V–48V, varies by bundle)\u003cbr data-start=\"2922\" data-end=\"2925\"\u003e• Efficiency: High (Class-D design)\u003c\/p\u003e\n\u003cp data-start=\"2964\" data-end=\"3110\"\u003e\u003cstrong data-start=\"2964\" data-end=\"2985\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"2985\" data-end=\"2988\"\u003e• Chassis Material: Aluminum alloy\u003cbr data-start=\"3022\" data-end=\"3025\"\u003e• Cooling: Passive (fanless)\u003cbr data-start=\"3053\" data-end=\"3056\"\u003e• Dimensions: Compact desktop size\u003cbr data-start=\"3090\" data-end=\"3093\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"3112\" data-end=\"3115\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3117\" data-end=\"3132\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3120\" data-end=\"3132\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3134\" data-end=\"3248\"\u003e• 1 × Fosi Audio V3 Mono Amplifier\u003cbr data-start=\"3168\" data-end=\"3171\"\u003e• 1 × Power Adapter (varies by package)\u003cbr data-start=\"3210\" data-end=\"3213\"\u003e• 1 × Power Cable\u003cbr data-start=\"3230\" data-end=\"3233\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892652503359,"sku":"V3 Mono","price":16599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/51x7N0QpPSL._SL1500.jpg?v=1777723488"},{"product_id":"fosi-audio-v3-stereo-class-d-power-amplifier-with-tpa3255-chip-300w-2-output-compact-hi-fi-design-and-audiophile-grade-performance","title":"Fosi Audio V3 Stereo Class-D Power Amplifier with TPA3255 Chip, 300W × 2 Output, Compact Hi-Fi Design, and Audiophile-Grade Performance","description":"\u003cp data-start=\"221\" data-end=\"558\"\u003eThe Fosi Audio V3 Stereo Power Amplifier is a compact yet powerful Class-D amplifier designed for high-fidelity home audio systems, desktop setups, and audiophile applications. Built around the premium \u003cstrong data-start=\"423\" data-end=\"467\"\u003eTexas Instruments TPA3255 amplifier chip\u003c\/strong\u003e, it delivers exceptional power, efficiency, and sound clarity in a minimalist form factor.\u003c\/p\u003e\n\u003cp data-start=\"560\" data-end=\"821\"\u003eCapable of delivering up to \u003cstrong data-start=\"588\" data-end=\"612\"\u003e300W × 2 output (4Ω)\u003c\/strong\u003e depending on the power supply, the V3 provides strong dynamics and excellent control over a wide range of passive speakers—from bookshelf to large floorstanding models. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"823\" data-end=\"1099\"\u003eThe amplifier features a \u003cstrong data-start=\"848\" data-end=\"888\"\u003ehigh-efficiency Class-D architecture\u003c\/strong\u003e combined with a full-body aluminum chassis that acts as a heatsink, ensuring stable performance and effective heat dissipation even during prolonged high-power operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1101\" data-end=\"1369\"\u003eDesigned with audiophile-grade components, including high-quality capacitors and inductors, the V3 offers low distortion and clean signal reproduction, making it suitable for both casual listening and more critical Hi-Fi setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1371\" data-end=\"1541\"\u003eIts simple design focuses purely on amplification, with RCA input and speaker binding post outputs, making it ideal for pairing with external DACs, preamps, or streamers.\u003c\/p\u003e\n\u003chr data-start=\"1543\" data-end=\"1546\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1548\" data-end=\"1580\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1578\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1581\" data-end=\"1827\"\u003e• High-power Class-D amplification (up to 300W × 2 @ 4Ω)\u003cbr data-start=\"1637\" data-end=\"1640\"\u003e• Premium TPA3255 amplifier chip\u003cbr data-start=\"1672\" data-end=\"1675\"\u003e• Compact chassis with advanced heat dissipation design\u003cbr data-start=\"1730\" data-end=\"1733\"\u003e• Clean, low-distortion audio performance\u003cbr data-start=\"1774\" data-end=\"1777\"\u003e• Ideal for bookshelf and floorstanding speakers\u003c\/p\u003e\n\u003chr data-start=\"1829\" data-end=\"1832\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1834\" data-end=\"1872\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1872\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1874\" data-end=\"2128\"\u003e• ⭐ Excellent price-to-performance ratio for Hi-Fi systems\u003cbr data-start=\"1932\" data-end=\"1935\"\u003e• ⭐ Powerful enough to drive demanding speakers\u003cbr data-start=\"1982\" data-end=\"1985\"\u003e• ⭐ Clean and detailed sound with low distortion\u003cbr data-start=\"2033\" data-end=\"2036\"\u003e• ⭐ Compact size fits desktop or rack setups\u003cbr data-start=\"2080\" data-end=\"2083\"\u003e• ⭐ Scalable with external DACs and preamps\u003c\/p\u003e\n\u003chr data-start=\"2130\" data-end=\"2133\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2135\" data-end=\"2154\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2138\" data-end=\"2154\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2156\" data-end=\"2460\"\u003e• Class-D stereo power amplifier\u003cbr data-start=\"2188\" data-end=\"2191\"\u003e• Texas Instruments TPA3255 chip\u003cbr data-start=\"2223\" data-end=\"2226\"\u003e• RCA input (unbalanced)\u003cbr data-start=\"2250\" data-end=\"2253\"\u003e• Speaker binding post outputs\u003cbr data-start=\"2283\" data-end=\"2286\"\u003e• Swappable op-amps for sound customization\u003cbr data-start=\"2329\" data-end=\"2332\"\u003e• Full aluminum chassis (passive cooling)\u003cbr data-start=\"2373\" data-end=\"2376\"\u003e• Pre-out with volume control (on select versions)\u003cbr data-start=\"2426\" data-end=\"2429\"\u003e• Compact desktop form factor\u003c\/p\u003e\n\u003chr data-start=\"2462\" data-end=\"2465\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2467\" data-end=\"2498\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2470\" data-end=\"2498\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2500\" data-end=\"2597\"\u003e\u003cstrong data-start=\"2500\" data-end=\"2511\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2511\" data-end=\"2514\"\u003e• Product Type: Stereo Power Amplifier\u003cbr data-start=\"2552\" data-end=\"2555\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2574\" data-end=\"2577\"\u003e• Model: V3 Stereo\u003c\/p\u003e\n\u003cp data-start=\"2599\" data-end=\"2891\"\u003e\u003cstrong data-start=\"2599\" data-end=\"2622\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2622\" data-end=\"2625\"\u003e• Amplifier Type: Class-D\u003cbr data-start=\"2650\" data-end=\"2653\"\u003e• Output Power:\u003cbr data-start=\"2668\" data-end=\"2671\"\u003e • Up to 300W × 2 @ 4Ω (with 48V PSU)\u003cbr data-start=\"2708\" data-end=\"2711\"\u003e • Lower output with lower voltage PSU (e.g., 32V)\u003cbr data-start=\"2761\" data-end=\"2764\"\u003e• THD: \u0026lt;0.003% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2816\" data-end=\"2819\"\u003e• Signal-to-Noise Ratio: ≥110 dB \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2893\" data-end=\"2981\"\u003e\u003cstrong data-start=\"2893\" data-end=\"2913\"\u003eInputs \u0026amp; Outputs\u003c\/strong\u003e\u003cbr data-start=\"2913\" data-end=\"2916\"\u003e• Input: 1 × RCA (unbalanced)\u003cbr data-start=\"2945\" data-end=\"2948\"\u003e• Output: Speaker binding posts\u003c\/p\u003e\n\u003cp data-start=\"2983\" data-end=\"3071\"\u003e\u003cstrong data-start=\"2983\" data-end=\"3000\"\u003eConfiguration\u003c\/strong\u003e\u003cbr data-start=\"3000\" data-end=\"3003\"\u003e• Channels: 2 (Stereo)\u003cbr data-start=\"3025\" data-end=\"3028\"\u003e• Pre-Out: Yes (volume-controlled output)\u003c\/p\u003e\n\u003cp data-start=\"3073\" data-end=\"3183\"\u003e\u003cstrong data-start=\"3073\" data-end=\"3082\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3082\" data-end=\"3085\"\u003e• Power Supply: External DC (32V–48V depending on version)\u003cbr data-start=\"3143\" data-end=\"3146\"\u003e• Efficiency: High (Class-D design)\u003c\/p\u003e\n\u003cp data-start=\"3185\" data-end=\"3361\"\u003e\u003cstrong data-start=\"3185\" data-end=\"3206\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3206\" data-end=\"3209\"\u003e• Chassis Material: Aluminum alloy\u003cbr data-start=\"3243\" data-end=\"3246\"\u003e• Cooling: Passive (fanless with full-body heat dissation)\u003cbr data-start=\"3304\" data-end=\"3307\"\u003e• Dimensions: Compact desktop size\u003cbr data-start=\"3341\" data-end=\"3344\"\u003e• Finish: Black\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892687106367,"sku":"V3","price":9999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/51jOyYN2wnL._SL1500.jpg?v=1777724923"},{"product_id":"fosi-audio-bt20a-pro-bluetooth-class-d-stereo-amplifier-with-tpa3255-chip-300w-2-output-pre-out-and-audiophile-grade-performance","title":"Fosi Audio BT20A Pro Bluetooth Class-D Stereo Amplifier with TPA3255 Chip, 300W × 2 Output, Pre-Out, and Audiophile-Grade Performance","description":"\u003cp data-start=\"219\" data-end=\"527\"\u003eThe Fosi Audio BT20A Pro is an upgraded Bluetooth stereo amplifier designed for high-performance home audio and desktop Hi-Fi systems. Built around the powerful \u003cstrong data-start=\"380\" data-end=\"432\"\u003eTexas Instruments TPA3255 Class-D amplifier chip\u003c\/strong\u003e, it delivers strong output, low distortion, and excellent efficiency in a compact form factor.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"745\"\u003eWith up to \u003cstrong data-start=\"540\" data-end=\"565\"\u003e300W × 2 output at 4Ω\u003c\/strong\u003e, the BT20A Pro provides enough power to drive a wide range of passive speakers—from bookshelf setups to medium-sized floorstanding systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"969\"\u003eIt features \u003cstrong data-start=\"759\" data-end=\"789\"\u003eBluetooth 5.0 connectivity\u003c\/strong\u003e for seamless wireless streaming, along with an RCA input for wired sources such as DACs, TVs, CD players, or turntables (via phono preamp). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"971\" data-end=\"1203\"\u003eA major upgrade over the standard BT20A is the inclusion of a \u003cstrong data-start=\"1033\" data-end=\"1051\"\u003e3.5 mm pre-out\u003c\/strong\u003e, allowing connection to a powered subwoofer or external amplifier—making it suitable for building a 2.1 system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1205\" data-end=\"1437\"\u003eThe amplifier also includes \u003cstrong data-start=\"1233\" data-end=\"1266\"\u003ebass and treble tone controls\u003c\/strong\u003e with center detents for neutral sound, and \u003cstrong data-start=\"1310\" data-end=\"1333\"\u003ereplaceable op-amps\u003c\/strong\u003e, giving advanced users the option to customize sound signature. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1439\" data-end=\"1630\"\u003eDespite its small size, it offers strong performance with \u003cstrong data-start=\"1497\" data-end=\"1541\"\u003elow THD (≤0.005%) and high SNR (≥108 dB)\u003c\/strong\u003e, ensuring clean and detailed audio reproduction. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1632\" data-end=\"1635\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1637\" data-end=\"1669\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1667\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1670\" data-end=\"1924\"\u003e• High-power output up to 300W × 2 @ 4Ω\u003cbr data-start=\"1709\" data-end=\"1712\"\u003e• TPA3255 Class-D amplifier chip for clean, efficient sound\u003cbr data-start=\"1771\" data-end=\"1774\"\u003e• Bluetooth 5.0 + RCA input for flexible connectivity\u003cbr data-start=\"1827\" data-end=\"1830\"\u003e• Pre-out for subwoofer (2.1 system support)\u003cbr data-start=\"1874\" data-end=\"1877\"\u003e• Replaceable op-amps for sound customization\u003c\/p\u003e\n\u003chr data-start=\"1926\" data-end=\"1929\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1931\" data-end=\"1969\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1934\" data-end=\"1969\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1971\" data-end=\"2238\"\u003e• ⭐ Best value Bluetooth Hi-Fi amp in this price range\u003cbr data-start=\"2025\" data-end=\"2028\"\u003e• ⭐ Powerful enough for most home speaker setups\u003cbr data-start=\"2076\" data-end=\"2079\"\u003e• ⭐ Supports subwoofer via pre-out (rare at this price)\u003cbr data-start=\"2134\" data-end=\"2137\"\u003e• ⭐ Clean, detailed sound with low distortion\u003cbr data-start=\"2182\" data-end=\"2185\"\u003e• ⭐ Compact size perfect for desktop or living room\u003c\/p\u003e\n\u003chr data-start=\"2240\" data-end=\"2243\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2245\" data-end=\"2264\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2248\" data-end=\"2264\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2266\" data-end=\"2594\"\u003e• Class-D stereo amplifier (TPA3255)\u003cbr data-start=\"2302\" data-end=\"2305\"\u003e• Bluetooth 5.0 wireless streaming\u003cbr data-start=\"2339\" data-end=\"2342\"\u003e• RCA input (wired audio source)\u003cbr data-start=\"2374\" data-end=\"2377\"\u003e• Speaker binding post outputs\u003cbr data-start=\"2407\" data-end=\"2410\"\u003e• 3.5 mm pre-out (subwoofer \/ external amp)\u003cbr data-start=\"2453\" data-end=\"2456\"\u003e• Bass and treble tone controls (center detent)\u003cbr data-start=\"2503\" data-end=\"2506\"\u003e• Replaceable op-amps (sound tuning)\u003cbr data-start=\"2542\" data-end=\"2545\"\u003e• Compact aluminum chassis with passive cooling\u003c\/p\u003e\n\u003chr data-start=\"2596\" data-end=\"2599\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2601\" data-end=\"2632\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2604\" data-end=\"2632\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2634\" data-end=\"2735\"\u003e\u003cstrong data-start=\"2634\" data-end=\"2645\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2645\" data-end=\"2648\"\u003e• Product Type: Bluetooth Stereo Amplifier\u003cbr data-start=\"2690\" data-end=\"2693\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2712\" data-end=\"2715\"\u003e• Model: BT20A Pro\u003c\/p\u003e\n\u003cp data-start=\"2737\" data-end=\"3161\"\u003e\u003cstrong data-start=\"2737\" data-end=\"2760\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2760\" data-end=\"2763\"\u003e• Amplifier Type: Class-D (TPA3255)\u003cbr data-start=\"2798\" data-end=\"2801\"\u003e• Output Power: Up to 300W × 2 @ 4Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2874\" data-end=\"2877\"\u003e• Frequency Response: 20 Hz – 20 kHz (±1.2 dB) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2961\" data-end=\"2964\"\u003e• THD: ≤0.005% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3016\" data-end=\"3019\"\u003e• Signal-to-Noise Ratio: ≥108 dB \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3089\" data-end=\"3092\"\u003e• Speaker Impedance: 2 – 8Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3163\" data-end=\"3299\"\u003e\u003cstrong data-start=\"3163\" data-end=\"3179\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"3179\" data-end=\"3182\"\u003e• Bluetooth: Yes (AAC \/ SBC codecs, ~15m range) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3269\" data-end=\"3272\"\u003e• Wired Input: RCA stereo\u003c\/p\u003e\n\u003cp data-start=\"3301\" data-end=\"3388\"\u003e\u003cstrong data-start=\"3301\" data-end=\"3312\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"3312\" data-end=\"3315\"\u003e• Speaker Output: Binding posts\u003cbr data-start=\"3346\" data-end=\"3349\"\u003e• Pre-Out: 3.5 mm (volume-controlled)\u003c\/p\u003e\n\u003cp data-start=\"3390\" data-end=\"3474\"\u003e\u003cstrong data-start=\"3390\" data-end=\"3402\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"3402\" data-end=\"3405\"\u003e• Volume Control: Yes\u003cbr data-start=\"3426\" data-end=\"3429\"\u003e• Bass Control: Yes\u003cbr data-start=\"3448\" data-end=\"3451\"\u003e• Treble Control: Yes\u003c\/p\u003e\n\u003cp data-start=\"3476\" data-end=\"3602\"\u003e\u003cstrong data-start=\"3476\" data-end=\"3485\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3485\" data-end=\"3488\"\u003e• Power Supply: 32V \/ 48V external adapter\u003cbr data-start=\"3530\" data-end=\"3533\"\u003e• DC Input Range: 24V – 48V \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3604\" data-end=\"3754\"\u003e\u003cstrong data-start=\"3604\" data-end=\"3625\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3625\" data-end=\"3628\"\u003e• Dimensions: ~5 × 5 × 1 inches \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3699\" data-end=\"3702\"\u003e• Chassis: Aluminum\u003cbr data-start=\"3721\" data-end=\"3724\"\u003e• Cooling: Passive (fanless)\u003c\/p\u003e\n\u003chr data-start=\"3756\" data-end=\"3759\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3761\" data-end=\"3776\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3764\" data-end=\"3776\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3778\" data-end=\"3980\"\u003e• 1 × Fosi Audio BT20A Pro Amplifier\u003cbr data-start=\"3814\" data-end=\"3817\"\u003e• 1 × Power Adapter (32V or 48V depending on bundle)\u003cbr data-start=\"3869\" data-end=\"3872\"\u003e• 1 × Bluetooth Antenna\u003cbr data-start=\"3895\" data-end=\"3898\"\u003e• 1 × AC Power Cable\u003cbr data-start=\"3918\" data-end=\"3921\"\u003e• 1 × User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892704997695,"sku":"BT20A Pro","price":11999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/61ne1lo34ML._SL1500.jpg?v=1777726006"},{"product_id":"fosi-audio-bt30d-pro-bluetooth-5-0-2-1-channel-class-d-amplifier-with-tpa3255-chip-subwoofer-output-and-high-power-performance","title":"Fosi Audio BT30D Pro Bluetooth 5.0 2.1 Channel Class-D Amplifier with TPA3255 Chip, Subwoofer Output, and High-Power Performance","description":"\u003cp data-start=\"214\" data-end=\"508\"\u003eThe Fosi Audio BT30D Pro is a high-performance \u003cstrong data-start=\"261\" data-end=\"296\"\u003e2.1 channel Bluetooth amplifier\u003c\/strong\u003e designed for home audio systems that require both stereo speakers and a dedicated subwoofer. It combines strong output power, flexible connectivity, and precise bass control in a compact desktop-friendly design.\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"793\"\u003ePowered by \u003cstrong data-start=\"521\" data-end=\"579\"\u003edual Texas Instruments TPA3255 Class-D amplifier chips\u003c\/strong\u003e, the BT30D Pro delivers up to \u003cstrong data-start=\"610\" data-end=\"668\"\u003e165W × 2 for stereo channels + 350W for subwoofer (4Ω)\u003c\/strong\u003e, providing powerful and dynamic sound suitable for music, movies, and gaming setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"795\" data-end=\"997\"\u003eIt supports both \u003cstrong data-start=\"812\" data-end=\"829\"\u003eBluetooth 5.0\u003c\/strong\u003e and \u003cstrong data-start=\"834\" data-end=\"847\"\u003eRCA input\u003c\/strong\u003e, allowing easy wireless streaming from smartphones and wired connection to DACs, TVs, or other audio sources. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"999\" data-end=\"1296\"\u003eA standout feature is its \u003cstrong data-start=\"1025\" data-end=\"1063\"\u003ededicated subwoofer control system\u003c\/strong\u003e, including separate knobs for \u003cstrong data-start=\"1094\" data-end=\"1128\"\u003esubwoofer frequency (0–300 Hz)\u003c\/strong\u003e and \u003cstrong data-start=\"1133\" data-end=\"1153\"\u003esubwoofer volume\u003c\/strong\u003e, giving users precise control over bass response—something rarely found in compact amps at this price. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1298\" data-end=\"1535\"\u003eThe amplifier also includes \u003cstrong data-start=\"1326\" data-end=\"1359\"\u003ebass and treble tone controls\u003c\/strong\u003e, a \u003cstrong data-start=\"1363\" data-end=\"1374\"\u003epre-out\u003c\/strong\u003e, and support for both \u003cstrong data-start=\"1397\" data-end=\"1430\"\u003epassive and active subwoofers\u003c\/strong\u003e, making it highly flexible for building a full 2.1 Hi-Fi system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1537\" data-end=\"1791\"\u003eBuilt with a durable all-metal chassis and efficient Class-D design, it maintains good thermal performance, though higher voltage power supplies (e.g., 48V) may require additional cooling for sustained high output. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1793\" data-end=\"1796\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1798\" data-end=\"1830\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1801\" data-end=\"1828\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1831\" data-end=\"2052\"\u003e• 2.1 channel amplifier (stereo + dedicated subwoofer output)\u003cbr data-start=\"1892\" data-end=\"1895\"\u003e• High output: 165W × 2 + 350W @ 4Ω\u003cbr data-start=\"1930\" data-end=\"1933\"\u003e• Dual TPA3255 Class-D amplifier chips\u003cbr data-start=\"1971\" data-end=\"1974\"\u003e• Bluetooth 5.0 + RCA input\u003cbr data-start=\"2001\" data-end=\"2004\"\u003e• Subwoofer frequency and volume control knobs\u003c\/p\u003e\n\u003chr data-start=\"2054\" data-end=\"2057\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"2059\" data-end=\"2097\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2097\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2099\" data-end=\"2361\"\u003e• ⭐ Best budget solution for a full 2.1 Hi-Fi system\u003cbr data-start=\"2151\" data-end=\"2154\"\u003e• ⭐ Strong bass control with dedicated subwoofer tuning\u003cbr data-start=\"2209\" data-end=\"2212\"\u003e• ⭐ Much more powerful than standard Bluetooth amps\u003cbr data-start=\"2263\" data-end=\"2266\"\u003e• ⭐ Compact but capable of driving serious speakers\u003cbr data-start=\"2317\" data-end=\"2320\"\u003e• ⭐ Great for movies, gaming, and music\u003c\/p\u003e\n\u003chr data-start=\"2363\" data-end=\"2366\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2368\" data-end=\"2387\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2371\" data-end=\"2387\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2389\" data-end=\"2755\"\u003e• 2.1 channel Class-D amplifier (TPA3255)\u003cbr data-start=\"2430\" data-end=\"2433\"\u003e• Bluetooth 5.0 wireless streaming\u003cbr data-start=\"2467\" data-end=\"2470\"\u003e• RCA stereo input\u003cbr data-start=\"2488\" data-end=\"2491\"\u003e• Speaker outputs (binding posts)\u003cbr data-start=\"2524\" data-end=\"2527\"\u003e• Passive subwoofer output + pre-out\u003cbr data-start=\"2563\" data-end=\"2566\"\u003e• Subwoofer frequency (0–300 Hz) control\u003cbr data-start=\"2606\" data-end=\"2609\"\u003e• Subwoofer volume control\u003cbr data-start=\"2635\" data-end=\"2638\"\u003e• Bass and treble tone controls\u003cbr data-start=\"2669\" data-end=\"2672\"\u003e• Replaceable op-amps (advanced tuning)\u003cbr data-start=\"2711\" data-end=\"2714\"\u003e• Aluminum chassis with passive cooling\u003c\/p\u003e\n\u003chr data-start=\"2757\" data-end=\"2760\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2762\" data-end=\"2793\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2765\" data-end=\"2793\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2795\" data-end=\"2901\"\u003e\u003cstrong data-start=\"2795\" data-end=\"2806\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2806\" data-end=\"2809\"\u003e• Product Type: 2.1 Channel Bluetooth Amplifier\u003cbr data-start=\"2856\" data-end=\"2859\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2878\" data-end=\"2881\"\u003e• Model: BT30D Pro\u003c\/p\u003e\n\u003cp data-start=\"2903\" data-end=\"3354\"\u003e\u003cstrong data-start=\"2903\" data-end=\"2926\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2926\" data-end=\"2929\"\u003e• Amplifier Type: Class-D (TPA3255 ×2)\u003cbr data-start=\"2967\" data-end=\"2970\"\u003e• Output Power:\u003cbr data-start=\"2985\" data-end=\"2988\"\u003e • 165W × 2 (stereo) + 350W (subwoofer) @ 4Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3070\" data-end=\"3073\"\u003e• Frequency Response: 20 Hz – 20 kHz (±1 dB) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3155\" data-end=\"3158\"\u003e• THD: ≤0.03% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3209\" data-end=\"3212\"\u003e• Signal-to-Noise Ratio: ≥108 dB \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3282\" data-end=\"3285\"\u003e• Speaker Impedance: 2 – 8Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3356\" data-end=\"3493\"\u003e\u003cstrong data-start=\"3356\" data-end=\"3372\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"3372\" data-end=\"3375\"\u003e• Bluetooth: Yes (Bluetooth 5.0, ~10–15 m range) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3463\" data-end=\"3466\"\u003e• Wired Input: RCA stereo\u003c\/p\u003e\n\u003cp data-start=\"3495\" data-end=\"3612\"\u003e\u003cstrong data-start=\"3495\" data-end=\"3506\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"3506\" data-end=\"3509\"\u003e• Speaker Output: Binding posts\u003cbr data-start=\"3540\" data-end=\"3543\"\u003e• Subwoofer Output: Passive subwoofer terminals\u003cbr data-start=\"3590\" data-end=\"3593\"\u003e• Pre-Out: 3.5 mm\u003c\/p\u003e\n\u003cp data-start=\"3614\" data-end=\"3733\"\u003e\u003cstrong data-start=\"3614\" data-end=\"3626\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"3626\" data-end=\"3629\"\u003e• Volume: Yes\u003cbr data-start=\"3642\" data-end=\"3645\"\u003e• Bass \/ Treble: Yes\u003cbr data-start=\"3665\" data-end=\"3668\"\u003e• Subwoofer Frequency: Yes (0–300 Hz)\u003cbr data-start=\"3705\" data-end=\"3708\"\u003e• Subwoofer Volume: Yes\u003c\/p\u003e\n\u003cp data-start=\"3735\" data-end=\"3866\"\u003e\u003cstrong data-start=\"3735\" data-end=\"3744\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3744\" data-end=\"3747\"\u003e• Power Supply: 32V \/ 48V external adapter\u003cbr data-start=\"3789\" data-end=\"3792\"\u003e• DC Input Range: 19–36V typical \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3868\" data-end=\"4031\"\u003e\u003cstrong data-start=\"3868\" data-end=\"3889\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3889\" data-end=\"3892\"\u003e• Chassis: Full metal (aluminum)\u003cbr data-start=\"3924\" data-end=\"3927\"\u003e• Cooling: Passive (fanless)\u003cbr data-start=\"3955\" data-end=\"3958\"\u003e• Dimensions: ~6 × 5 × 1 inches \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4033\" data-end=\"4036\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"4038\" data-end=\"4053\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4041\" data-end=\"4053\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4055\" data-end=\"4257\"\u003e• 1 × Fosi Audio BT30D Pro Amplifier\u003cbr data-start=\"4091\" data-end=\"4094\"\u003e• 1 × Power Adapter (32V or 48V depending on bundle)\u003cbr data-start=\"4146\" data-end=\"4149\"\u003e• 1 × Bluetooth Antenna\u003cbr data-start=\"4172\" data-end=\"4175\"\u003e• 1 × AC Power Cable\u003cbr data-start=\"4195\" data-end=\"4198\"\u003e• 1 × User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892718301503,"sku":"BT30D Pro","price":12999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/51ai7X4dnLL._SL1500.jpg?v=1777726456"},{"product_id":"fosi-audio-bt30d-bluetooth-2-1-channel-class-d-amplifier-with-subwoofer-output-wireless-streaming-and-compact-high-power-performance","title":"Fosi Audio BT30D Bluetooth 2.1 Channel Class-D Amplifier with Subwoofer Output, Wireless Streaming, and Compact High-Power Performance","description":"\u003cp data-start=\"180\" data-end=\"387\"\u003eThe Fosi Audio BT30D is a compact and versatile \u003cstrong data-start=\"228\" data-end=\"263\"\u003e2.1 channel Bluetooth amplifier\u003c\/strong\u003e designed for home audio, desktop setups, and small entertainment systems that require both stereo speakers and a subwoofer.\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"680\"\u003eIt features \u003cstrong data-start=\"401\" data-end=\"436\"\u003eBluetooth wireless connectivity\u003c\/strong\u003e, allowing seamless streaming from smartphones, tablets, and laptops, along with an \u003cstrong data-start=\"520\" data-end=\"533\"\u003eRCA input\u003c\/strong\u003e for wired audio sources such as TVs, DACs, or media players. This makes it suitable for both modern wireless setups and traditional Hi-Fi systems.\u003c\/p\u003e\n\u003cp data-start=\"682\" data-end=\"1004\"\u003ePowered by a high-efficiency \u003cstrong data-start=\"711\" data-end=\"739\"\u003eClass-D amplifier design\u003c\/strong\u003e, the BT30D delivers strong and dynamic output with low distortion, capable of driving bookshelf speakers while also powering a passive subwoofer. The integrated \u003cstrong data-start=\"901\" data-end=\"921\"\u003esubwoofer output\u003c\/strong\u003e enhances low-frequency performance, making it ideal for music, movies, and gaming.\u003c\/p\u003e\n\u003cp data-start=\"1006\" data-end=\"1292\"\u003eThe front panel includes \u003cstrong data-start=\"1031\" data-end=\"1083\"\u003eindependent bass, treble, and subwoofer controls\u003c\/strong\u003e, allowing users to fine-tune sound balance according to their room and listening preferences. Its compact aluminum chassis ensures durability while maintaining efficient heat dissipation for stable operation.\u003c\/p\u003e\n\u003chr data-start=\"1294\" data-end=\"1297\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1299\" data-end=\"1331\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1329\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1332\" data-end=\"1573\"\u003e• 2.1 channel amplifier (stereo + subwoofer output)\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e• Bluetooth wireless streaming + RCA input\u003cbr data-start=\"1428\" data-end=\"1431\"\u003e• Class-D amplification with high efficiency\u003cbr data-start=\"1475\" data-end=\"1478\"\u003e• Independent bass, treble, and subwoofer controls\u003cbr data-start=\"1528\" data-end=\"1531\"\u003e• Compact design with solid output power\u003c\/p\u003e\n\u003chr data-start=\"1575\" data-end=\"1578\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1580\" data-end=\"1618\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1583\" data-end=\"1618\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1620\" data-end=\"1875\"\u003e• ⭐ Affordable all-in-one 2.1 audio solution\u003cbr data-start=\"1664\" data-end=\"1667\"\u003e• ⭐ Easy wireless streaming from any Bluetooth device\u003cbr data-start=\"1720\" data-end=\"1723\"\u003e• ⭐ Built-in subwoofer support for deeper bass\u003cbr data-start=\"1769\" data-end=\"1772\"\u003e• ⭐ Compact size ideal for desktop or small rooms\u003cbr data-start=\"1821\" data-end=\"1824\"\u003e• ⭐ Simple controls for quick sound customization\u003c\/p\u003e\n\u003chr data-start=\"1877\" data-end=\"1880\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1882\" data-end=\"1901\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1885\" data-end=\"1901\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1903\" data-end=\"2180\"\u003e• 2.1 channel Class-D amplifier\u003cbr data-start=\"1934\" data-end=\"1937\"\u003e• Bluetooth connectivity (wireless audio streaming)\u003cbr data-start=\"1988\" data-end=\"1991\"\u003e• RCA stereo input\u003cbr data-start=\"2009\" data-end=\"2012\"\u003e• Speaker outputs (binding posts)\u003cbr data-start=\"2045\" data-end=\"2048\"\u003e• Passive subwoofer output\u003cbr data-start=\"2074\" data-end=\"2077\"\u003e• Bass, treble, and subwoofer level controls\u003cbr data-start=\"2121\" data-end=\"2124\"\u003e• Compact aluminum chassis\u003cbr data-start=\"2150\" data-end=\"2153\"\u003e• Plug-and-play operation\u003c\/p\u003e\n\u003chr data-start=\"2182\" data-end=\"2185\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2187\" data-end=\"2218\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2190\" data-end=\"2218\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2220\" data-end=\"2322\"\u003e\u003cstrong data-start=\"2220\" data-end=\"2231\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2231\" data-end=\"2234\"\u003e• Product Type: 2.1 Channel Bluetooth Amplifier\u003cbr data-start=\"2281\" data-end=\"2284\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2303\" data-end=\"2306\"\u003e• Model: BT30D\u003c\/p\u003e\n\u003cp data-start=\"2324\" data-end=\"2554\"\u003e\u003cstrong data-start=\"2324\" data-end=\"2347\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2347\" data-end=\"2350\"\u003e• Amplifier Type: Class-D\u003cbr data-start=\"2375\" data-end=\"2378\"\u003e• Output Power:\u003cbr data-start=\"2393\" data-end=\"2396\"\u003e • Up to ~50W × 2 (stereo) + ~100W (subwoofer) @ 4Ω (varies by PSU)\u003cbr data-start=\"2463\" data-end=\"2466\"\u003e• Frequency Response: 20 Hz – 20 kHz\u003cbr data-start=\"2502\" data-end=\"2505\"\u003e• THD: ≤0.04%\u003cbr data-start=\"2518\" data-end=\"2521\"\u003e• Signal-to-Noise Ratio: ≥90 dB\u003c\/p\u003e\n\u003cp data-start=\"2556\" data-end=\"2642\"\u003e\u003cstrong data-start=\"2556\" data-end=\"2572\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"2572\" data-end=\"2575\"\u003e• Bluetooth: Yes (wireless streaming)\u003cbr data-start=\"2612\" data-end=\"2615\"\u003e• Wired Input: RCA stereo\u003c\/p\u003e\n\u003cp data-start=\"2644\" data-end=\"2741\"\u003e\u003cstrong data-start=\"2644\" data-end=\"2655\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"2655\" data-end=\"2658\"\u003e• Speaker Output: Binding posts\u003cbr data-start=\"2689\" data-end=\"2692\"\u003e• Subwoofer Output: Passive subwoofer terminals\u003c\/p\u003e\n\u003cp data-start=\"2743\" data-end=\"2844\"\u003e\u003cstrong data-start=\"2743\" data-end=\"2755\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"2755\" data-end=\"2758\"\u003e• Volume: Yes\u003cbr data-start=\"2771\" data-end=\"2774\"\u003e• Bass Control: Yes\u003cbr data-start=\"2793\" data-end=\"2796\"\u003e• Treble Control: Yes\u003cbr data-start=\"2817\" data-end=\"2820\"\u003e• Subwoofer Level: Yes\u003c\/p\u003e\n\u003cp data-start=\"2846\" data-end=\"2953\"\u003e\u003cstrong data-start=\"2846\" data-end=\"2855\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"2855\" data-end=\"2858\"\u003e• Power Supply: External DC adapter (typically 19V–24V)\u003cbr data-start=\"2913\" data-end=\"2916\"\u003e• Efficiency: High (Class-D design)\u003c\/p\u003e\n\u003cp data-start=\"2955\" data-end=\"3102\"\u003e\u003cstrong data-start=\"2955\" data-end=\"2976\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"2976\" data-end=\"2979\"\u003e• Chassis Material: Aluminum\u003cbr data-start=\"3007\" data-end=\"3010\"\u003e• Cooling: Passive (fanless)\u003cbr data-start=\"3038\" data-end=\"3041\"\u003e• Dimensions: Compact desktop form factor\u003cbr data-start=\"3082\" data-end=\"3085\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"3104\" data-end=\"3107\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3109\" data-end=\"3124\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3112\" data-end=\"3124\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3126\" data-end=\"3247\"\u003e• 1 × Fosi Audio BT30D Amplifier\u003cbr data-start=\"3158\" data-end=\"3161\"\u003e• 1 × Power Adapter\u003cbr data-start=\"3180\" data-end=\"3183\"\u003e• 1 × Bluetooth Antenna\u003cbr data-start=\"3206\" data-end=\"3209\"\u003e• 1 × AC Power Cable\u003cbr data-start=\"3229\" data-end=\"3232\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892731081023,"sku":"BT30D","price":10999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/61qfLCG9XzL._SL1500.jpg?v=1777726967"},{"product_id":"fosi-audio-mc351-bluetooth-2-1-channel-class-d-amplifier-with-tpa3255-chip-vu-meter-display-subwoofer-output-and-high-power-hi-fi-performance","title":"Fosi Audio MC351 Bluetooth 2.1 Channel Class-D Amplifier with TPA3255 Chip, VU Meter Display, Subwoofer Output, and High-Power Hi-Fi Performance","description":"\u003cp data-start=\"190\" data-end=\"434\"\u003eThe Fosi Audio MC351 is a premium \u003cstrong data-start=\"224\" data-end=\"259\"\u003e2.1 channel Bluetooth amplifier\u003c\/strong\u003e that combines high-power performance with a distinctive retro-inspired \u003cstrong data-start=\"331\" data-end=\"351\"\u003eVU meter display\u003c\/strong\u003e, delivering both visual appeal and strong Hi-Fi capability for home audio systems.\u003c\/p\u003e\n\u003cp data-start=\"436\" data-end=\"717\"\u003ePowered by the \u003cstrong data-start=\"451\" data-end=\"503\"\u003eTexas Instruments TPA3255 Class-D amplifier chip\u003c\/strong\u003e, the MC351 provides high output power with low distortion and excellent efficiency, making it capable of driving a wide range of passive speakers along with a dedicated subwoofer for full-range sound reproduction.\u003c\/p\u003e\n\u003cp data-start=\"719\" data-end=\"946\"\u003eIt features \u003cstrong data-start=\"731\" data-end=\"761\"\u003eBluetooth 5.0 connectivity\u003c\/strong\u003e for seamless wireless streaming, as well as multiple wired inputs including \u003cstrong data-start=\"838\" data-end=\"862\"\u003eRCA and AUX (3.5 mm)\u003c\/strong\u003e, allowing flexible integration with TVs, DACs, CD players, and other audio sources.\u003c\/p\u003e\n\u003cp data-start=\"948\" data-end=\"1292\"\u003eA key highlight is its \u003cstrong data-start=\"971\" data-end=\"1001\"\u003ededicated subwoofer system\u003c\/strong\u003e, including adjustable \u003cstrong data-start=\"1024\" data-end=\"1068\"\u003esubwoofer volume and crossover frequency\u003c\/strong\u003e, enabling precise bass tuning for different room sizes and speaker setups. The front panel also includes \u003cstrong data-start=\"1174\" data-end=\"1207\"\u003ebass and treble tone controls\u003c\/strong\u003e, along with the analog-style VU meters that respond dynamically to the audio signal.\u003c\/p\u003e\n\u003cp data-start=\"1294\" data-end=\"1490\"\u003eWith its solid aluminum chassis, intuitive controls, and powerful output, the MC351 is ideal for users seeking a stylish yet capable all-in-one amplifier for music, movies, and everyday listening.\u003c\/p\u003e\n\u003chr data-start=\"1492\" data-end=\"1495\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1497\" data-end=\"1529\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1500\" data-end=\"1527\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1530\" data-end=\"1765\"\u003e• High-power Class-D amplification with TPA3255 chip\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e• 2.1 channel output (stereo + subwoofer)\u003cbr data-start=\"1626\" data-end=\"1629\"\u003e• Bluetooth 5.0 + RCA + AUX inputs\u003cbr data-start=\"1663\" data-end=\"1666\"\u003e• Adjustable subwoofer crossover and volume\u003cbr data-start=\"1709\" data-end=\"1712\"\u003e• Dual VU meters for real-time signal visualization\u003c\/p\u003e\n\u003chr data-start=\"1767\" data-end=\"1770\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1772\" data-end=\"1810\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1775\" data-end=\"1810\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1812\" data-end=\"2082\"\u003e• ⭐ Combines performance with stylish VU meter design\u003cbr data-start=\"1865\" data-end=\"1868\"\u003e• ⭐ Powerful enough for full home Hi-Fi setups\u003cbr data-start=\"1914\" data-end=\"1917\"\u003e• ⭐ Dedicated subwoofer control for deep, tunable bass\u003cbr data-start=\"1971\" data-end=\"1974\"\u003e• ⭐ Flexible connectivity for modern and legacy devices\u003cbr data-start=\"2029\" data-end=\"2032\"\u003e• ⭐ Great for music, movies, and desktop systems\u003c\/p\u003e\n\u003chr data-start=\"2084\" data-end=\"2087\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2089\" data-end=\"2108\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2108\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2110\" data-end=\"2476\"\u003e• 2.1 channel Class-D amplifier (TPA3255)\u003cbr data-start=\"2151\" data-end=\"2154\"\u003e• Bluetooth 5.0 wireless streaming\u003cbr data-start=\"2188\" data-end=\"2191\"\u003e• RCA input + 3.5 mm AUX input\u003cbr data-start=\"2221\" data-end=\"2224\"\u003e• Speaker binding post outputs\u003cbr data-start=\"2254\" data-end=\"2257\"\u003e• Passive subwoofer output + pre-out\u003cbr data-start=\"2293\" data-end=\"2296\"\u003e• Subwoofer frequency (low-pass filter) control\u003cbr data-start=\"2343\" data-end=\"2346\"\u003e• Subwoofer volume control\u003cbr data-start=\"2372\" data-end=\"2375\"\u003e• Bass and treble tone controls\u003cbr data-start=\"2406\" data-end=\"2409\"\u003e• Dual analog VU meters\u003cbr data-start=\"2432\" data-end=\"2435\"\u003e• Aluminum chassis with passive cooling\u003c\/p\u003e\n\u003chr data-start=\"2478\" data-end=\"2481\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2483\" data-end=\"2514\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2486\" data-end=\"2514\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2516\" data-end=\"2618\"\u003e\u003cstrong data-start=\"2516\" data-end=\"2527\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2527\" data-end=\"2530\"\u003e• Product Type: 2.1 Channel Bluetooth Amplifier\u003cbr data-start=\"2577\" data-end=\"2580\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2599\" data-end=\"2602\"\u003e• Model: MC351\u003c\/p\u003e\n\u003cp data-start=\"2620\" data-end=\"2863\"\u003e\u003cstrong data-start=\"2620\" data-end=\"2643\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2643\" data-end=\"2646\"\u003e• Amplifier Type: Class-D (TPA3255)\u003cbr data-start=\"2681\" data-end=\"2684\"\u003e• Output Power:\u003cbr data-start=\"2699\" data-end=\"2702\"\u003e • Up to ~165W × 2 (stereo) + ~350W (subwoofer) @ 4Ω (varies by PSU)\u003cbr data-start=\"2770\" data-end=\"2773\"\u003e• Frequency Response: 20 Hz – 20 kHz\u003cbr data-start=\"2809\" data-end=\"2812\"\u003e• THD: ≤0.005%\u003cbr data-start=\"2826\" data-end=\"2829\"\u003e• Signal-to-Noise Ratio: ≥108 dB\u003c\/p\u003e\n\u003cp data-start=\"2865\" data-end=\"2960\"\u003e\u003cstrong data-start=\"2865\" data-end=\"2881\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"2881\" data-end=\"2884\"\u003e• Bluetooth: Yes (Bluetooth 5.0)\u003cbr data-start=\"2916\" data-end=\"2919\"\u003e• Wired Inputs: RCA stereo + 3.5 mm AUX\u003c\/p\u003e\n\u003cp data-start=\"2962\" data-end=\"3076\"\u003e\u003cstrong data-start=\"2962\" data-end=\"2973\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"2973\" data-end=\"2976\"\u003e• Speaker Output: Binding posts\u003cbr data-start=\"3007\" data-end=\"3010\"\u003e• Subwoofer Output: Passive subwoofer terminals\u003cbr data-start=\"3057\" data-end=\"3060\"\u003e• Pre-Out: Yes\u003c\/p\u003e\n\u003cp data-start=\"3078\" data-end=\"3239\"\u003e\u003cstrong data-start=\"3078\" data-end=\"3090\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"3090\" data-end=\"3093\"\u003e• Volume: Yes\u003cbr data-start=\"3106\" data-end=\"3109\"\u003e• Bass \/ Treble: Yes\u003cbr data-start=\"3129\" data-end=\"3132\"\u003e• Subwoofer Frequency: Yes\u003cbr data-start=\"3158\" data-end=\"3161\"\u003e• Subwoofer Volume: Yes\u003cbr data-start=\"3184\" data-end=\"3187\"\u003e• VU Meter Display: Yes (analog-style dual meters)\u003c\/p\u003e\n\u003cp data-start=\"3241\" data-end=\"3322\"\u003e\u003cstrong data-start=\"3241\" data-end=\"3250\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3250\" data-end=\"3253\"\u003e• Power Supply: External DC adapter (32V \/ 48V depending on bundle)\u003c\/p\u003e\n\u003cp data-start=\"3324\" data-end=\"3471\"\u003e\u003cstrong data-start=\"3324\" data-end=\"3345\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3345\" data-end=\"3348\"\u003e• Chassis Material: Aluminum\u003cbr data-start=\"3376\" data-end=\"3379\"\u003e• Cooling: Passive (fanless)\u003cbr data-start=\"3407\" data-end=\"3410\"\u003e• Dimensions: Compact desktop form factor\u003cbr data-start=\"3451\" data-end=\"3454\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"3473\" data-end=\"3476\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3478\" data-end=\"3493\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3481\" data-end=\"3493\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3495\" data-end=\"3648\"\u003e• 1 × Fosi Audio MC351 Amplifier\u003cbr data-start=\"3527\" data-end=\"3530\"\u003e• 1 × Power Adapter (32V \/ 48V depending on bundle)\u003cbr data-start=\"3581\" data-end=\"3584\"\u003e• 1 × Bluetooth Antenna\u003cbr data-start=\"3607\" data-end=\"3610\"\u003e• 1 × AC Power Cable\u003cbr data-start=\"3630\" data-end=\"3633\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892735439167,"sku":"MC351","price":21299.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/515n-MBk3qL._SL1500.jpg?v=1777727288"},{"product_id":"fosi-audio-mc331-bluetooth-2-1-channel-hybrid-tube-amplifier-with-vu-meter-subwoofer-output-and-compact-hi-fi-performance","title":"Fosi Audio MC331 Bluetooth 2.1 Channel Hybrid Tube Amplifier with VU Meter, Subwoofer Output, and Compact Hi-Fi Performance","description":"\u003cp data-start=\"169\" data-end=\"398\"\u003eThe Fosi Audio MC331 is a compact \u003cstrong data-start=\"203\" data-end=\"250\"\u003e2.1 channel hybrid tube Bluetooth amplifier\u003c\/strong\u003e that blends modern Class-D power with analog tube preamplification, delivering a warm and musical sound signature along with stylish visual appeal.\u003c\/p\u003e\n\u003cp data-start=\"400\" data-end=\"736\"\u003eIt features a \u003cstrong data-start=\"414\" data-end=\"462\"\u003etube preamp stage (typically 5654\/6J1 tubes)\u003c\/strong\u003e that adds subtle warmth and harmonic richness to the audio, paired with a \u003cstrong data-start=\"537\" data-end=\"564\"\u003eClass-D power amplifier\u003c\/strong\u003e for efficient, high-output performance. This combination makes the MC331 ideal for listeners who want a more “analog” character without sacrificing power and practicality.\u003c\/p\u003e\n\u003cp data-start=\"738\" data-end=\"922\"\u003eThe amplifier supports \u003cstrong data-start=\"761\" data-end=\"797\"\u003eBluetooth 5.0 wireless streaming\u003c\/strong\u003e and includes \u003cstrong data-start=\"811\" data-end=\"840\"\u003eRCA and 3.5 mm AUX inputs\u003c\/strong\u003e, allowing flexible connection to smartphones, DACs, TVs, and other audio sources.\u003c\/p\u003e\n\u003cp data-start=\"924\" data-end=\"1262\"\u003eDesigned as a \u003cstrong data-start=\"938\" data-end=\"952\"\u003e2.1 system\u003c\/strong\u003e, it includes both \u003cstrong data-start=\"971\" data-end=\"1030\"\u003estereo speaker outputs and a dedicated subwoofer output\u003c\/strong\u003e, along with adjustable \u003cstrong data-start=\"1054\" data-end=\"1097\"\u003esubwoofer volume and crossover controls\u003c\/strong\u003e for precise bass tuning. The front panel also features \u003cstrong data-start=\"1153\" data-end=\"1186\"\u003ebass and treble tone controls\u003c\/strong\u003e and a classic \u003cstrong data-start=\"1201\" data-end=\"1220\"\u003eanalog VU meter\u003c\/strong\u003e, enhancing both usability and aesthetics.\u003c\/p\u003e\n\u003cp data-start=\"1264\" data-end=\"1449\"\u003eWith its compact aluminum chassis and exposed tubes, the MC331 is perfect for desktop Hi-Fi setups, small living rooms, or users looking for both sound performance and visual character.\u003c\/p\u003e\n\u003chr data-start=\"1451\" data-end=\"1454\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1456\" data-end=\"1488\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1459\" data-end=\"1486\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1489\" data-end=\"1701\"\u003e• Hybrid tube + Class-D amplifier design\u003cbr data-start=\"1529\" data-end=\"1532\"\u003e• 2.1 channel output with subwoofer support\u003cbr data-start=\"1575\" data-end=\"1578\"\u003e• Bluetooth 5.0 + RCA + AUX inputs\u003cbr data-start=\"1612\" data-end=\"1615\"\u003e• Warm, musical sound with tube coloration\u003cbr data-start=\"1657\" data-end=\"1660\"\u003e• VU meter for real-time signal display\u003c\/p\u003e\n\u003chr data-start=\"1703\" data-end=\"1706\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1708\" data-end=\"1746\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1711\" data-end=\"1746\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1748\" data-end=\"2030\"\u003e• ⭐ Adds warm, analog-style sound to digital systems\u003cbr data-start=\"1800\" data-end=\"1803\"\u003e• ⭐ Combines aesthetics (tubes + VU meter) with functionality\u003cbr data-start=\"1864\" data-end=\"1867\"\u003e• ⭐ Supports subwoofer for full-range audio experience\u003cbr data-start=\"1921\" data-end=\"1924\"\u003e• ⭐ Flexible connectivity for modern and legacy devices\u003cbr data-start=\"1979\" data-end=\"1982\"\u003e• ⭐ Ideal for desktop and compact Hi-Fi setups\u003c\/p\u003e\n\u003chr data-start=\"2032\" data-end=\"2035\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2037\" data-end=\"2056\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2040\" data-end=\"2056\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2058\" data-end=\"2418\"\u003e• Hybrid tube preamp (5654 \/ 6J1 tubes)\u003cbr data-start=\"2097\" data-end=\"2100\"\u003e• Class-D power amplification\u003cbr data-start=\"2129\" data-end=\"2132\"\u003e• Bluetooth 5.0 wireless streaming\u003cbr data-start=\"2166\" data-end=\"2169\"\u003e• RCA input + 3.5 mm AUX input\u003cbr data-start=\"2199\" data-end=\"2202\"\u003e• Stereo speaker outputs (binding posts)\u003cbr data-start=\"2242\" data-end=\"2245\"\u003e• Passive subwoofer output + pre-out\u003cbr data-start=\"2281\" data-end=\"2284\"\u003e• Subwoofer frequency and volume controls\u003cbr data-start=\"2325\" data-end=\"2328\"\u003e• Bass and treble tone controls\u003cbr data-start=\"2359\" data-end=\"2362\"\u003e• Analog VU meter display\u003cbr data-start=\"2387\" data-end=\"2390\"\u003e• Compact aluminum chassis\u003c\/p\u003e\n\u003chr data-start=\"2420\" data-end=\"2423\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2425\" data-end=\"2456\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2428\" data-end=\"2456\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2458\" data-end=\"2574\"\u003e\u003cstrong data-start=\"2458\" data-end=\"2469\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2469\" data-end=\"2472\"\u003e• Product Type: Hybrid Tube Bluetooth Amplifier (2.1 Channel)\u003cbr data-start=\"2533\" data-end=\"2536\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2555\" data-end=\"2558\"\u003e• Model: MC331\u003c\/p\u003e\n\u003cp data-start=\"2576\" data-end=\"2833\"\u003e\u003cstrong data-start=\"2576\" data-end=\"2599\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2599\" data-end=\"2602\"\u003e• Amplifier Type: Tube preamp + Class-D power stage\u003cbr data-start=\"2653\" data-end=\"2656\"\u003e• Output Power:\u003cbr data-start=\"2671\" data-end=\"2674\"\u003e • Up to ~100W × 2 (stereo) + ~200W (subwoofer) @ 4Ω (varies by PSU)\u003cbr data-start=\"2742\" data-end=\"2745\"\u003e• Frequency Response: 20 Hz – 20 kHz\u003cbr data-start=\"2781\" data-end=\"2784\"\u003e• THD: ≤0.03%\u003cbr data-start=\"2797\" data-end=\"2800\"\u003e• Signal-to-Noise Ratio: ≥95 dB\u003c\/p\u003e\n\u003cp data-start=\"2835\" data-end=\"2930\"\u003e\u003cstrong data-start=\"2835\" data-end=\"2851\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"2851\" data-end=\"2854\"\u003e• Bluetooth: Yes (Bluetooth 5.0)\u003cbr data-start=\"2886\" data-end=\"2889\"\u003e• Wired Inputs: RCA stereo + 3.5 mm AUX\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3046\"\u003e\u003cstrong data-start=\"2932\" data-end=\"2943\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"2943\" data-end=\"2946\"\u003e• Speaker Output: Binding posts\u003cbr data-start=\"2977\" data-end=\"2980\"\u003e• Subwoofer Output: Passive subwoofer terminals\u003cbr data-start=\"3027\" data-end=\"3030\"\u003e• Pre-Out: Yes\u003c\/p\u003e\n\u003cp data-start=\"3048\" data-end=\"3174\"\u003e\u003cstrong data-start=\"3048\" data-end=\"3060\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"3060\" data-end=\"3063\"\u003e• Volume: Yes\u003cbr data-start=\"3076\" data-end=\"3079\"\u003e• Bass \/ Treble: Yes\u003cbr data-start=\"3099\" data-end=\"3102\"\u003e• Subwoofer Frequency: Yes\u003cbr data-start=\"3128\" data-end=\"3131\"\u003e• Subwoofer Volume: Yes\u003cbr data-start=\"3154\" data-end=\"3157\"\u003e• VU Meter: Yes\u003c\/p\u003e\n\u003cp data-start=\"3176\" data-end=\"3245\"\u003e\u003cstrong data-start=\"3176\" data-end=\"3185\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3185\" data-end=\"3188\"\u003e• Power Supply: External DC adapter (typically 24V–32V)\u003c\/p\u003e\n\u003cp data-start=\"3247\" data-end=\"3431\"\u003e\u003cstrong data-start=\"3247\" data-end=\"3268\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3268\" data-end=\"3271\"\u003e• Chassis Material: Aluminum\u003cbr data-start=\"3299\" data-end=\"3302\"\u003e• Cooling: Passive (fanless)\u003cbr data-start=\"3330\" data-end=\"3333\"\u003e• Design: Exposed vacuum tubes + VU meter\u003cbr data-start=\"3374\" data-end=\"3377\"\u003e• Dimensions: Compact desktop size\u003cbr data-start=\"3411\" data-end=\"3414\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"3433\" data-end=\"3436\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3438\" data-end=\"3453\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3441\" data-end=\"3453\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3455\" data-end=\"3613\"\u003e• 1 × Fosi Audio MC331 Amplifier\u003cbr data-start=\"3487\" data-end=\"3490\"\u003e• 2 × Vacuum Tubes (pre-installed)\u003cbr data-start=\"3524\" data-end=\"3527\"\u003e• 1 × Power Adapter\u003cbr data-start=\"3546\" data-end=\"3549\"\u003e• 1 × Bluetooth Antenna\u003cbr data-start=\"3572\" data-end=\"3575\"\u003e• 1 × AC Power Cable\u003cbr data-start=\"3595\" data-end=\"3598\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892760179007,"sku":"MC331","price":15999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/611aJMzhSPL._SL1500.jpg?v=1777727781"},{"product_id":"fosi-audio-mc101-bluetooth-stereo-class-d-amplifier-with-vu-meter-tpa3116-chip-100w-2-output-and-compact-hi-fi-design","title":"Fosi Audio MC101 Bluetooth Stereo Class-D Amplifier with VU Meter, TPA3116 Chip, 100W × 2 Output, and Compact Hi-Fi Design","description":"\u003cp data-start=\"208\" data-end=\"463\"\u003eThe Fosi Audio MC101 is a compact \u003cstrong data-start=\"242\" data-end=\"282\"\u003e2-channel Bluetooth stereo amplifier\u003c\/strong\u003e that combines modern Class-D amplification with a retro-inspired \u003cstrong data-start=\"348\" data-end=\"368\"\u003eVU meter display\u003c\/strong\u003e, offering both visual appeal and reliable Hi-Fi performance for home and desktop audio setups.\u003c\/p\u003e\n\u003cp data-start=\"465\" data-end=\"705\"\u003ePowered by \u003cstrong data-start=\"476\" data-end=\"526\"\u003edual Texas Instruments TPA3116 amplifier chips\u003c\/strong\u003e, the MC101 delivers up to \u003cstrong data-start=\"553\" data-end=\"570\"\u003e100W × 2 @ 4Ω\u003c\/strong\u003e, providing sufficient power for most bookshelf speakers and small-to-medium room environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"707\" data-end=\"917\"\u003eIt supports \u003cstrong data-start=\"719\" data-end=\"755\"\u003eBluetooth 5.3 wireless streaming\u003c\/strong\u003e along with an \u003cstrong data-start=\"770\" data-end=\"783\"\u003eRCA input\u003c\/strong\u003e, allowing seamless switching between wireless and wired sources via a physical toggle switch. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"919\" data-end=\"1268\"\u003eThe front panel features \u003cstrong data-start=\"944\" data-end=\"997\"\u003ebass and treble tone controls with center detents\u003c\/strong\u003e, enabling easy sound tuning or returning to a neutral response. A standout element is the \u003cstrong data-start=\"1088\" data-end=\"1113\"\u003eanalog-style VU meter\u003c\/strong\u003e, which dynamically responds to audio signals—both as a visual feature and a practical guide for monitoring levels. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1270\" data-end=\"1484\"\u003eDespite its compact size, the MC101 includes a \u003cstrong data-start=\"1317\" data-end=\"1328\"\u003epre-out\u003c\/strong\u003e, allowing connection to an external amplifier or powered subwoofer, making it more flexible than basic stereo amps. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1486\" data-end=\"1680\"\u003eBuilt with a \u003cstrong data-start=\"1499\" data-end=\"1532\"\u003eCNC-machined aluminum chassis\u003c\/strong\u003e, it offers durability and a premium feel while maintaining efficient heat dissipation for stable operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1682\" data-end=\"1685\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1687\" data-end=\"1719\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1690\" data-end=\"1717\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1720\" data-end=\"1876\"\u003e• 100W × 2 stereo output (4Ω)\u003cbr data-start=\"1749\" data-end=\"1752\"\u003e• TPA3116 Class-D amplification\u003cbr data-start=\"1783\" data-end=\"1786\"\u003e• Bluetooth 5.3 + RCA input\u003cbr data-start=\"1813\" data-end=\"1816\"\u003e• Analog VU meter display\u003cbr data-start=\"1841\" data-end=\"1844\"\u003e• Pre-out for system expansion\u003c\/p\u003e\n\u003chr data-start=\"1878\" data-end=\"1881\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1883\" data-end=\"1921\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1921\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1923\" data-end=\"2140\"\u003e• ⭐ Stylish retro design with functional VU meter\u003cbr data-start=\"1972\" data-end=\"1975\"\u003e• ⭐ Simple, plug-and-play Hi-Fi solution\u003cbr data-start=\"2015\" data-end=\"2018\"\u003e• ⭐ Good power for bookshelf speakers\u003cbr data-start=\"2055\" data-end=\"2058\"\u003e• ⭐ Bluetooth + wired flexibility\u003cbr data-start=\"2091\" data-end=\"2094\"\u003e• ⭐ Compact and affordable desktop amplifier\u003c\/p\u003e\n\u003chr data-start=\"2142\" data-end=\"2145\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2147\" data-end=\"2166\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2150\" data-end=\"2166\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2168\" data-end=\"2483\"\u003e• 2-channel Class-D stereo amplifier\u003cbr data-start=\"2204\" data-end=\"2207\"\u003e• Texas Instruments TPA3116 ×2 chip\u003cbr data-start=\"2242\" data-end=\"2245\"\u003e• Bluetooth 5.3 wireless streaming\u003cbr data-start=\"2279\" data-end=\"2282\"\u003e• RCA stereo input\u003cbr data-start=\"2300\" data-end=\"2303\"\u003e• Speaker binding post outputs\u003cbr data-start=\"2333\" data-end=\"2336\"\u003e• Pre-out (3.5 mm) for subwoofer or external amp\u003cbr data-start=\"2384\" data-end=\"2387\"\u003e• Bass and treble tone controls (center detent)\u003cbr data-start=\"2434\" data-end=\"2437\"\u003e• Analog VU meter\u003cbr data-start=\"2454\" data-end=\"2457\"\u003e• Aluminum alloy chassis\u003c\/p\u003e\n\u003chr data-start=\"2485\" data-end=\"2488\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2490\" data-end=\"2521\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2493\" data-end=\"2521\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2523\" data-end=\"2616\"\u003e\u003cstrong data-start=\"2523\" data-end=\"2534\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2534\" data-end=\"2537\"\u003e• Product Type: Stereo Power Amplifier\u003cbr data-start=\"2575\" data-end=\"2578\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2597\" data-end=\"2600\"\u003e• Model: MC101\u003c\/p\u003e\n\u003cp data-start=\"2618\" data-end=\"2958\"\u003e\u003cstrong data-start=\"2618\" data-end=\"2641\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2641\" data-end=\"2644\"\u003e• Amplifier Type: Class-D (TPA3116 ×2)\u003cbr data-start=\"2682\" data-end=\"2685\"\u003e• Output Power: 100W × 2 @ 4Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2752\" data-end=\"2755\"\u003e• Frequency Response: 20 Hz – 20 kHz \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2829\" data-end=\"2832\"\u003e• THD: ≤0.03% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2883\" data-end=\"2886\"\u003e• Signal-to-Noise Ratio: ≥100 dB \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2960\" data-end=\"3081\"\u003e\u003cstrong data-start=\"2960\" data-end=\"2976\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"2976\" data-end=\"2979\"\u003e• Bluetooth: Yes (Version 5.3, SBC\/AAC) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3058\" data-end=\"3061\"\u003e• Wired Input: RCA\u003c\/p\u003e\n\u003cp data-start=\"3083\" data-end=\"3170\"\u003e\u003cstrong data-start=\"3083\" data-end=\"3094\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"3094\" data-end=\"3097\"\u003e• Speaker Output: Binding posts (banana compatible)\u003cbr data-start=\"3148\" data-end=\"3151\"\u003e• Pre-Out: 3.5 mm\u003c\/p\u003e\n\u003cp data-start=\"3172\" data-end=\"3243\"\u003e\u003cstrong data-start=\"3172\" data-end=\"3184\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"3184\" data-end=\"3187\"\u003e• Volume: Yes\u003cbr data-start=\"3200\" data-end=\"3203\"\u003e• Bass \/ Treble: Yes\u003cbr data-start=\"3223\" data-end=\"3226\"\u003e• VU Meter: Yes\u003c\/p\u003e\n\u003cp data-start=\"3245\" data-end=\"3334\"\u003e\u003cstrong data-start=\"3245\" data-end=\"3254\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3254\" data-end=\"3257\"\u003e• Power Supply: External DC 12V–24V \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3336\" data-end=\"3495\"\u003e\u003cstrong data-start=\"3336\" data-end=\"3357\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3357\" data-end=\"3360\"\u003e• Chassis Material: Aluminum alloy\u003cbr data-start=\"3394\" data-end=\"3397\"\u003e• Cooling: Passive (fanless)\u003cbr data-start=\"3425\" data-end=\"3428\"\u003e• Design: Retro VU meter + compact desktop form\u003cbr data-start=\"3475\" data-end=\"3478\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"3497\" data-end=\"3500\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3502\" data-end=\"3517\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3505\" data-end=\"3517\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3519\" data-end=\"3648\"\u003e• 1 × Fosi Audio MC101 Amplifier\u003cbr data-start=\"3551\" data-end=\"3554\"\u003e• 1 × Power Adapter (24V \/ 4.5A) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3626\" data-end=\"3629\"\u003e• 1 × User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892781084991,"sku":"MC101","price":11999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/51hXyoMWE8L._SL1500.jpg?v=1777728107"},{"product_id":"fosi-audio-ht4s-5-channel-bluetooth-class-d-amplifier-with-optical-input-4-1-5-0-mode-and-multi-speaker-system-support","title":"Fosi Audio HT4S 5-Channel Bluetooth Class-D Amplifier with Optical Input, 4.1\/5.0 Mode, and Multi-Speaker System Support","description":"\u003cp data-start=\"206\" data-end=\"555\"\u003eThe Fosi Audio HT4S is a compact yet versatile \u003cstrong data-start=\"253\" data-end=\"288\"\u003emulti-channel Class-D amplifier\u003c\/strong\u003e designed for users who need to power multiple speakers in home, outdoor, or entertainment environments. Unlike typical stereo amps, it supports \u003cstrong data-start=\"433\" data-end=\"453\"\u003eup to 5 channels\u003c\/strong\u003e, making it ideal for distributed audio systems, small home theaters, cafés, patios, or gaming setups.\u003c\/p\u003e\n\u003cp data-start=\"557\" data-end=\"798\"\u003eIt offers flexible configuration with \u003cstrong data-start=\"595\" data-end=\"634\"\u003eswitchable 5.0 or 4.1 channel modes\u003c\/strong\u003e, allowing you to run five full-range speakers or dedicate one channel to a passive subwoofer for enhanced bass performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"800\" data-end=\"1059\"\u003ePowered by \u003cstrong data-start=\"811\" data-end=\"851\"\u003edual TPA3116 Class-D amplifier chips\u003c\/strong\u003e, the HT4S delivers efficient output with low distortion, providing \u003cstrong data-start=\"919\" data-end=\"973\"\u003e30W × 5 (5.0 mode) or 30W × 4 + 60W sub (4.1 mode)\u003c\/strong\u003e—suitable for small-to-medium speaker systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1061\" data-end=\"1274\"\u003eConnectivity is highly flexible, featuring \u003cstrong data-start=\"1104\" data-end=\"1159\"\u003eBluetooth, optical (Toslink), and 3.5 mm AUX inputs\u003c\/strong\u003e, allowing integration with TVs, smartphones, streamers, and media players. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1276\" data-end=\"1448\"\u003eThe unit also includes a \u003cstrong data-start=\"1301\" data-end=\"1319\"\u003e3.5 mm pre-out\u003c\/strong\u003e, enabling connection to an active subwoofer for expanded systems such as \u003cstrong data-start=\"1393\" data-end=\"1407\"\u003e5.1 setups\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1450\" data-end=\"1641\"\u003eA built-in \u003cstrong data-start=\"1461\" data-end=\"1477\"\u003epower supply\u003c\/strong\u003e, remote control, and intuitive front-panel interface make operation simple, while the durable aluminum chassis ensures reliability for both indoor and outdoor use.\u003c\/p\u003e\n\u003chr data-start=\"1643\" data-end=\"1646\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1648\" data-end=\"1680\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1651\" data-end=\"1678\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1681\" data-end=\"1921\"\u003e• 5-channel amplifier (5.0 or 4.1 configuration)\u003cbr data-start=\"1729\" data-end=\"1732\"\u003e• Class-D design with dual TPA3116 chips\u003cbr data-start=\"1772\" data-end=\"1775\"\u003e• Bluetooth + Optical + AUX inputs\u003cbr data-start=\"1809\" data-end=\"1812\"\u003e• Pre-out for active subwoofer (expandable system)\u003cbr data-start=\"1862\" data-end=\"1865\"\u003e• Compact all-in-one design with built-in power supply\u003c\/p\u003e\n\u003chr data-start=\"1923\" data-end=\"1926\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1928\" data-end=\"1966\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1931\" data-end=\"1966\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1968\" data-end=\"2245\"\u003e• ⭐ Perfect for multi-speaker setups (patio, café, home theater)\u003cbr data-start=\"2032\" data-end=\"2035\"\u003e• ⭐ More flexible than standard stereo amplifiers\u003cbr data-start=\"2084\" data-end=\"2087\"\u003e• ⭐ Optical input makes it ideal for TV connection\u003cbr data-start=\"2137\" data-end=\"2140\"\u003e• ⭐ Compact and easy to install (no external PSU brick)\u003cbr data-start=\"2195\" data-end=\"2198\"\u003e• ⭐ Great value for distributed audio systems\u003c\/p\u003e\n\u003chr data-start=\"2247\" data-end=\"2250\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2252\" data-end=\"2271\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2255\" data-end=\"2271\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2273\" data-end=\"2601\"\u003e• 4.1 \/ 5.0 channel Class-D amplifier\u003cbr data-start=\"2310\" data-end=\"2313\"\u003e• Dual TPA3116 amplifier chips\u003cbr data-start=\"2343\" data-end=\"2346\"\u003e• Bluetooth wireless streaming\u003cbr data-start=\"2376\" data-end=\"2379\"\u003e• Optical (Toslink) digital input\u003cbr data-start=\"2412\" data-end=\"2415\"\u003e• 3.5 mm AUX input\u003cbr data-start=\"2433\" data-end=\"2436\"\u003e• 5 speaker outputs + subwoofer support\u003cbr data-start=\"2475\" data-end=\"2478\"\u003e• 3.5 mm pre-out (active subwoofer)\u003cbr data-start=\"2513\" data-end=\"2516\"\u003e• Remote control included\u003cbr data-start=\"2541\" data-end=\"2544\"\u003e• LED mode indicator lighting\u003cbr data-start=\"2573\" data-end=\"2576\"\u003e• Full aluminum chassis\u003c\/p\u003e\n\u003chr data-start=\"2603\" data-end=\"2606\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2608\" data-end=\"2639\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2611\" data-end=\"2639\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2641\" data-end=\"2745\"\u003e\u003cstrong data-start=\"2641\" data-end=\"2652\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2652\" data-end=\"2655\"\u003e• Product Type: Multi-Channel Integrated Amplifier\u003cbr data-start=\"2705\" data-end=\"2708\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2727\" data-end=\"2730\"\u003e• Model: HT4S\u003c\/p\u003e\n\u003cp data-start=\"2747\" data-end=\"3208\"\u003e\u003cstrong data-start=\"2747\" data-end=\"2770\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2770\" data-end=\"2773\"\u003e• Amplifier Type: Class-D (TPA3116 ×2)\u003cbr data-start=\"2811\" data-end=\"2814\"\u003e• Channels: 5.0 \/ 4.1 selectable\u003cbr data-start=\"2846\" data-end=\"2849\"\u003e• Output Power:\u003cbr data-start=\"2864\" data-end=\"2867\"\u003e • 5.0 Mode: 30W × 5 @ 4Ω\u003cbr data-start=\"2892\" data-end=\"2895\"\u003e • 4.1 Mode: 30W × 4 + 60W sub @ 4Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2968\" data-end=\"2971\"\u003e• Max Output: Up to 50W × 5 @ 4Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3041\" data-end=\"3044\"\u003e• Frequency Response: 20 Hz – 20 kHz\u003cbr data-start=\"3080\" data-end=\"3083\"\u003e• THD: ≤0.03% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3134\" data-end=\"3137\"\u003e• Signal-to-Noise Ratio: ≥88 dB \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3210\" data-end=\"3302\"\u003e\u003cstrong data-start=\"3210\" data-end=\"3226\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"3226\" data-end=\"3229\"\u003e• Bluetooth: Yes\u003cbr data-start=\"3245\" data-end=\"3248\"\u003e• Optical Input: Yes (Toslink)\u003cbr data-start=\"3278\" data-end=\"3281\"\u003e• AUX Input: 3.5 mm\u003c\/p\u003e\n\u003cp data-start=\"3304\" data-end=\"3437\"\u003e\u003cstrong data-start=\"3304\" data-end=\"3315\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"3315\" data-end=\"3318\"\u003e• Speaker Outputs: 5 channels\u003cbr data-start=\"3347\" data-end=\"3350\"\u003e• Subwoofer Output: Passive (4.1 mode)\u003cbr data-start=\"3388\" data-end=\"3391\"\u003e• Pre-Out: 3.5 mm (active subwoofer support)\u003c\/p\u003e\n\u003cp data-start=\"3439\" data-end=\"3529\"\u003e\u003cstrong data-start=\"3439\" data-end=\"3448\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3448\" data-end=\"3451\"\u003e• Power Supply: Built-in AC (110–240V)\u003cbr data-start=\"3489\" data-end=\"3492\"\u003e• Efficiency: High (Class-D design)\u003c\/p\u003e\n\u003cp data-start=\"3531\" data-end=\"3743\"\u003e\u003cstrong data-start=\"3531\" data-end=\"3552\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"3552\" data-end=\"3555\"\u003e• Chassis Material: Aluminum alloy\u003cbr data-start=\"3589\" data-end=\"3592\"\u003e• Dimensions: ~284 × 178 × 100 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3663\" data-end=\"3666\"\u003e• Weight: ~1.8 kg \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3723\" data-end=\"3726\"\u003e• Finish: Black\u003c\/p\u003e\n\u003chr data-start=\"3745\" data-end=\"3748\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"3750\" data-end=\"3765\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3753\" data-end=\"3765\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3767\" data-end=\"3910\"\u003e• 1 × Fosi Audio HT4S Amplifier\u003cbr data-start=\"3798\" data-end=\"3801\"\u003e• 1 × Power Cable\u003cbr data-start=\"3818\" data-end=\"3821\"\u003e• 1 × Bluetooth Antenna\u003cbr data-start=\"3844\" data-end=\"3847\"\u003e• 1 × 3.5 mm AUX Cable\u003cbr data-start=\"3869\" data-end=\"3872\"\u003e• 1 × Remote Control\u003cbr data-start=\"3892\" data-end=\"3895\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892801335615,"sku":"HT4S","price":13999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/51Iqgx-WUaL._SL1500.jpg?v=1777728528"},{"product_id":"fosi-audio-bt20a-max-bluetooth-6-0-class-d-stereo-2-1-amplifier-with-tpa3255-chip-pffb-technology-300w-2-output-and-hi-res-wireless-audio","title":"Fosi Audio BT20A MAX Bluetooth 6.0 Class-D Stereo \/ 2.1 Amplifier with TPA3255 Chip, PFFB Technology, 300W × 2 Output, and Hi-Res Wireless Audio","description":"\u003cp data-start=\"230\" data-end=\"433\"\u003eThe Fosi Audio BT20A MAX is the \u003cstrong data-start=\"262\" data-end=\"282\"\u003eflagship upgrade\u003c\/strong\u003e in the BT20A series, designed for audiophiles who want \u003cstrong data-start=\"338\" data-end=\"409\"\u003emaximum power, modern wireless performance, and clean sound quality\u003c\/strong\u003e in a compact amplifier.\u003c\/p\u003e\n\u003cp data-start=\"435\" data-end=\"800\"\u003eAt its core, it uses the premium \u003cstrong data-start=\"468\" data-end=\"520\"\u003eTexas Instruments TPA3255 Class-D amplifier chip\u003c\/strong\u003e combined with advanced \u003cstrong data-start=\"544\" data-end=\"586\"\u003ePFFB (Post-Filter Feedback) technology\u003c\/strong\u003e, significantly reducing distortion and improving consistency across different speaker loads. This results in ultra-clean sound with \u003cstrong data-start=\"719\" data-end=\"759\"\u003eTHD as low as 0.003% and SNR ≥112 dB\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"802\" data-end=\"1022\"\u003eDelivering up to \u003cstrong data-start=\"819\" data-end=\"850\"\u003e300W × 2 @ 4Ω (180W RMS ×2)\u003c\/strong\u003e, the BT20A MAX has enough power to drive demanding bookshelf and even many floorstanding speakers with strong dynamics and control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1024\" data-end=\"1277\"\u003eA major highlight is its \u003cstrong data-start=\"1049\" data-end=\"1096\"\u003eBluetooth 6.0 with Qualcomm QCC3095 chipset\u003c\/strong\u003e, supporting high-resolution codecs like \u003cstrong data-start=\"1137\" data-end=\"1188\"\u003eLDAC, aptX Lossless, aptX Adaptive, and aptX HD\u003c\/strong\u003e, enabling near Hi-Fi wireless streaming quality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1279\" data-end=\"1524\"\u003eUnlike earlier models, it supports \u003cstrong data-start=\"1314\" data-end=\"1342\"\u003e2.1 system configuration\u003c\/strong\u003e with a dedicated \u003cstrong data-start=\"1360\" data-end=\"1380\"\u003esubwoofer output\u003c\/strong\u003e and includes an \u003cstrong data-start=\"1397\" data-end=\"1428\"\u003e80Hz high-pass filter (HPF)\u003c\/strong\u003e to optimize integration between speakers and subwoofer. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1526\" data-end=\"1564\"\u003eAdditional premium features include:\u003c\/p\u003e\n\u003cul data-start=\"1565\" data-end=\"1815\"\u003e\n\u003cli data-section-id=\"14xyf2\" data-start=\"1565\" data-end=\"1607\"\u003e\n\u003cstrong data-start=\"1567\" data-end=\"1586\"\u003eDual RCA inputs\u003c\/strong\u003e (multiple sources)\u003c\/li\u003e\n\u003cli data-section-id=\"16fe388\" data-start=\"1608\" data-end=\"1652\"\u003e\u003cstrong data-start=\"1610\" data-end=\"1650\"\u003eMotorized volume control with remote\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"r7rpan\" data-start=\"1653\" data-end=\"1707\"\u003e\n\u003cstrong data-start=\"1655\" data-end=\"1678\"\u003eTone \/ Bypass modes\u003c\/strong\u003e (pure vs adjustable sound)\u003c\/li\u003e\n\u003cli data-section-id=\"1i4blpv\" data-start=\"1708\" data-end=\"1756\"\u003e\n\u003cstrong data-start=\"1710\" data-end=\"1731\"\u003e12V trigger input\u003c\/strong\u003e for system integration\u003c\/li\u003e\n\u003cli data-section-id=\"29wo9p\" data-start=\"1757\" data-end=\"1815\"\u003e\n\u003cstrong data-start=\"1759\" data-end=\"1781\"\u003eActive cooling fan\u003c\/strong\u003e for stable high-power operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1817\" data-end=\"1820\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1822\" data-end=\"1854\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1825\" data-end=\"1852\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1855\" data-end=\"2084\"\u003e• Up to 300W × 2 output (TPA3255 Class-D)\u003cbr data-start=\"1896\" data-end=\"1899\"\u003e• PFFB technology for ultra-low distortion\u003cbr data-start=\"1941\" data-end=\"1944\"\u003e• Bluetooth 6.0 with LDAC \/ aptX Lossless\u003cbr data-start=\"1985\" data-end=\"1988\"\u003e• 2.1 system support with subwoofer output\u003cbr data-start=\"2030\" data-end=\"2033\"\u003e• High SNR (≥112 dB) and clean signal performance\u003c\/p\u003e\n\u003chr data-start=\"2086\" data-end=\"2089\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"2091\" data-end=\"2129\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2094\" data-end=\"2129\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2131\" data-end=\"2416\"\u003e• ⭐ One of the \u003cstrong data-start=\"2146\" data-end=\"2188\"\u003ebest compact amps under high-end level\u003c\/strong\u003e\u003cbr data-start=\"2188\" data-end=\"2191\"\u003e• ⭐ True upgrade over BT20A Pro (not just marketing)\u003cbr data-start=\"2243\" data-end=\"2246\"\u003e• ⭐ Supports \u003cstrong data-start=\"2259\" data-end=\"2302\"\u003eHi-Res Bluetooth (LDAC \/ aptX Lossless)\u003c\/strong\u003e\u003cbr data-start=\"2302\" data-end=\"2305\"\u003e• ⭐ Powerful enough for serious Hi-Fi speakers\u003cbr data-start=\"2351\" data-end=\"2354\"\u003e• ⭐ Full feature set (remote, dual input, subwoofer control)\u003c\/p\u003e\n\u003chr data-start=\"2418\" data-end=\"2421\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"2423\" data-end=\"2442\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2426\" data-end=\"2442\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2444\" data-end=\"2838\"\u003e• Class-D stereo \/ 2.1 amplifier (TPA3255)\u003cbr data-start=\"2486\" data-end=\"2489\"\u003e• PFFB feedback technology (low distortion)\u003cbr data-start=\"2532\" data-end=\"2535\"\u003e• Bluetooth 6.0 (LDAC, aptX Lossless, aptX Adaptive, aptX HD)\u003cbr data-start=\"2596\" data-end=\"2599\"\u003e• Dual RCA inputs + Bluetooth\u003cbr data-start=\"2628\" data-end=\"2631\"\u003e• Speaker outputs + subwoofer output\u003cbr data-start=\"2667\" data-end=\"2670\"\u003e• High-pass filter (80 Hz switchable)\u003cbr data-start=\"2707\" data-end=\"2710\"\u003e• Bass \u0026amp; treble controls + bypass mode\u003cbr data-start=\"2748\" data-end=\"2751\"\u003e• Motorized volume control with remote\u003cbr data-start=\"2789\" data-end=\"2792\"\u003e• 12V trigger input\u003cbr data-start=\"2811\" data-end=\"2814\"\u003e• Built-in cooling fan\u003c\/p\u003e\n\u003chr data-start=\"2840\" data-end=\"2843\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2845\" data-end=\"2876\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2848\" data-end=\"2876\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2878\" data-end=\"2985\"\u003e\u003cstrong data-start=\"2878\" data-end=\"2889\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2889\" data-end=\"2892\"\u003e• Product Type: Bluetooth Stereo \/ 2.1 Amplifier\u003cbr data-start=\"2940\" data-end=\"2943\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2962\" data-end=\"2965\"\u003e• Model: BT20A MAX\u003c\/p\u003e\n\u003cp data-start=\"2987\" data-end=\"3380\"\u003e\u003cstrong data-start=\"2987\" data-end=\"3010\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"3010\" data-end=\"3013\"\u003e• Amplifier Type: Class-D (TPA3255 + NE5532)\u003cbr data-start=\"3057\" data-end=\"3060\"\u003e• Output Power:\u003cbr data-start=\"3075\" data-end=\"3078\"\u003e • Max: 300W × 2 @ 4Ω\u003cbr data-start=\"3099\" data-end=\"3102\"\u003e • RMS: 180W × 2 @ 4Ω \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3161\" data-end=\"3164\"\u003e• THD+N: ≤0.003% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3218\" data-end=\"3221\"\u003e• Signal-to-Noise Ratio: ≥112 dB \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3291\" data-end=\"3294\"\u003e• Frequency Response: 20 Hz – 20 kHz (±0.5 dB) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3382\" data-end=\"3633\"\u003e\u003cstrong data-start=\"3382\" data-end=\"3398\"\u003eConnectivity\u003c\/strong\u003e\u003cbr data-start=\"3398\" data-end=\"3401\"\u003e• Bluetooth: Version 6.0 (QCC3095 chipset) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3481\" data-end=\"3484\"\u003e• Codecs: SBC \/ AAC \/ aptX \/ aptX HD \/ aptX Adaptive \/ aptX Lossless \/ LDAC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3599\" data-end=\"3602\"\u003e• Inputs: 2 × RCA + Bluetooth\u003c\/p\u003e\n\u003cp data-start=\"3635\" data-end=\"3722\"\u003e\u003cstrong data-start=\"3635\" data-end=\"3646\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"3646\" data-end=\"3649\"\u003e• Speaker Outputs: Binding posts\u003cbr data-start=\"3681\" data-end=\"3684\"\u003e• Subwoofer Output: Yes (2.1 system)\u003c\/p\u003e\n\u003cp data-start=\"3724\" data-end=\"3903\"\u003e\u003cstrong data-start=\"3724\" data-end=\"3747\"\u003eControls \u0026amp; Features\u003c\/strong\u003e\u003cbr data-start=\"3747\" data-end=\"3750\"\u003e• Volume: Motorized (remote control)\u003cbr data-start=\"3786\" data-end=\"3789\"\u003e• Tone Control: Bass \/ Treble\u003cbr data-start=\"3818\" data-end=\"3821\"\u003e• Bypass Mode: Yes\u003cbr data-start=\"3839\" data-end=\"3842\"\u003e• High-Pass Filter: 80 Hz selectable\u003cbr data-start=\"3878\" data-end=\"3881\"\u003e• Trigger Input: 12V\u003c\/p\u003e\n\u003cp data-start=\"3905\" data-end=\"3994\"\u003e\u003cstrong data-start=\"3905\" data-end=\"3914\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"3914\" data-end=\"3917\"\u003e• Power Supply: 32V–48V external adapter\u003cbr data-start=\"3957\" data-end=\"3960\"\u003e• Cooling: Active (internal fan)\u003c\/p\u003e\n\u003cp data-start=\"3996\" data-end=\"4130\"\u003e\u003cstrong data-start=\"3996\" data-end=\"4017\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"4017\" data-end=\"4020\"\u003e• Chassis: Aluminum\u003cbr data-start=\"4039\" data-end=\"4042\"\u003e• Cooling: Fan-assisted (enhanced thermal stability)\u003cbr data-start=\"4094\" data-end=\"4097\"\u003e• Design: Compact desktop Hi-Fi\u003c\/p\u003e\n\u003chr data-start=\"4132\" data-end=\"4135\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"4137\" data-end=\"4152\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"4140\" data-end=\"4152\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4154\" data-end=\"4351\"\u003e• 1 × Fosi Audio BT20A MAX Amplifier\u003cbr data-start=\"4190\" data-end=\"4193\"\u003e• 1 × Power Adapter (32V \/ 48V depending on bundle)\u003cbr data-start=\"4244\" data-end=\"4247\"\u003e• 1 × Bluetooth Antenna\u003cbr data-start=\"4270\" data-end=\"4273\"\u003e• 1 × Remote Control\u003cbr data-start=\"4293\" data-end=\"4296\"\u003e• User Manual\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":52892822274367,"sku":"BT20A MAX","price":24999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/51ypPqbs82L._SL1500.jpg?v=1777729142"},{"product_id":"fosi-audio-ds3-desktop-dac-headphone-amplifier-with-usb-c-optical-input-high-resolution-audio-support-and-compact-hi-fi-design","title":"Fosi Audio DS3 Desktop DAC \u0026 Headphone Amplifier with USB-C, Optical Input, High-Resolution Audio Support, and Compact Hi-Fi Design","description":"\u003cp data-start=\"177\" data-end=\"369\"\u003eThe Fosi Audio DS3 is a compact \u003cstrong data-start=\"209\" data-end=\"278\"\u003edesktop DAC (Digital-to-Analog Converter) and headphone amplifier\u003c\/strong\u003e designed to deliver clean, high-resolution audio for PC, laptop, and digital audio setups.\u003c\/p\u003e\n\u003cp data-start=\"371\" data-end=\"615\"\u003eEquipped with a high-performance DAC chipset (commonly based on \u003cstrong data-start=\"435\" data-end=\"461\"\u003eESS Sabre architecture\u003c\/strong\u003e), the DS3 supports \u003cstrong data-start=\"481\" data-end=\"538\"\u003ehigh-resolution audio playback up to 24-bit \/ 192 kHz\u003c\/strong\u003e, ensuring detailed sound reproduction with low noise and minimal distortion.\u003c\/p\u003e\n\u003cp data-start=\"617\" data-end=\"911\"\u003eIt features multiple digital inputs including \u003cstrong data-start=\"663\" data-end=\"694\"\u003eUSB-C and optical (Toslink)\u003c\/strong\u003e, making it easy to connect to computers, TVs, gaming consoles, or streamers. The DAC converts digital signals into high-quality analog output, significantly improving sound quality compared to built-in audio outputs.\u003c\/p\u003e\n\u003cp data-start=\"913\" data-end=\"1113\"\u003eIn addition to line output for external amplifiers or powered speakers, the DS3 includes a \u003cstrong data-start=\"1004\" data-end=\"1036\"\u003ebuilt-in headphone amplifier\u003c\/strong\u003e, capable of driving a wide range of headphones with clean and dynamic sound.\u003c\/p\u003e\n\u003cp data-start=\"1115\" data-end=\"1372\"\u003eThe front panel offers a \u003cstrong data-start=\"1140\" data-end=\"1163\"\u003evolume control knob\u003c\/strong\u003e and a \u003cstrong data-start=\"1170\" data-end=\"1197\"\u003e3.5 mm headphone output\u003c\/strong\u003e, while the rear panel provides RCA line output for integration into Hi-Fi systems. Its compact aluminum chassis makes it ideal for desktop use with efficient passive cooling.\u003c\/p\u003e\n\u003chr data-start=\"1374\" data-end=\"1377\"\u003e\n\u003ch2 data-section-id=\"155rk9w\" data-start=\"1379\" data-end=\"1411\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1409\"\u003ePerformance Highlights:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1412\" data-end=\"1602\"\u003e• High-resolution DAC (up to 24-bit \/ 192 kHz)\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e• USB-C + Optical digital inputs\u003cbr data-start=\"1493\" data-end=\"1496\"\u003e• Built-in headphone amplifier\u003cbr data-start=\"1526\" data-end=\"1529\"\u003e• Clean, low-noise audio output\u003cbr data-start=\"1560\" data-end=\"1563\"\u003e• Compact and desktop-friendly design\u003c\/p\u003e\n\u003chr data-start=\"1604\" data-end=\"1607\"\u003e\n\u003ch2 data-section-id=\"7p9fey\" data-start=\"1609\" data-end=\"1647\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1647\"\u003eWhy You Should Buy This Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1649\" data-end=\"1906\"\u003e• ⭐ Improves sound quality from PC, TV, or digital sources\u003cbr data-start=\"1707\" data-end=\"1710\"\u003e• ⭐ Combines DAC + headphone amp in one unit\u003cbr data-start=\"1754\" data-end=\"1757\"\u003e• ⭐ Clean and detailed sound with low distortion\u003cbr data-start=\"1805\" data-end=\"1808\"\u003e• ⭐ Compact and easy to integrate into any setup\u003cbr data-start=\"1856\" data-end=\"1859\"\u003e• ⭐ Great value for entry-level Hi-Fi systems\u003c\/p\u003e\n\u003chr data-start=\"1908\" data-end=\"1911\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1913\" data-end=\"1932\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1916\" data-end=\"1932\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1934\" data-end=\"2223\"\u003e• Desktop DAC + headphone amplifier\u003cbr data-start=\"1969\" data-end=\"1972\"\u003e• USB-C input (PC \/ laptop)\u003cbr data-start=\"1999\" data-end=\"2002\"\u003e• Optical (Toslink) input (TV \/ console)\u003cbr data-start=\"2042\" data-end=\"2045\"\u003e• RCA line output (to amplifier or speakers)\u003cbr data-start=\"2089\" data-end=\"2092\"\u003e• 3.5 mm headphone output\u003cbr data-start=\"2117\" data-end=\"2120\"\u003e• High-resolution audio support (up to 24-bit \/ 192 kHz)\u003cbr data-start=\"2176\" data-end=\"2179\"\u003e• Volume control knob\u003cbr data-start=\"2200\" data-end=\"2203\"\u003e• Aluminum chassis\u003c\/p\u003e\n\u003chr data-start=\"2225\" data-end=\"2228\"\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2230\" data-end=\"2261\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2233\" data-end=\"2261\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2263\" data-end=\"2357\"\u003e\u003cstrong data-start=\"2263\" data-end=\"2274\"\u003eGeneral\u003c\/strong\u003e\u003cbr data-start=\"2274\" data-end=\"2277\"\u003e• Product Type: DAC \u0026amp; Headphone Amplifier\u003cbr data-start=\"2318\" data-end=\"2321\"\u003e• Brand: Fosi Audio\u003cbr data-start=\"2340\" data-end=\"2343\"\u003e• Model: DS3\u003c\/p\u003e\n\u003cp data-start=\"2359\" data-end=\"2569\"\u003e\u003cstrong data-start=\"2359\" data-end=\"2382\"\u003eAudio \u0026amp; Performance\u003c\/strong\u003e\u003cbr data-start=\"2382\" data-end=\"2385\"\u003e• DAC Chipset: ESS Sabre (varies by revision)\u003cbr data-start=\"2430\" data-end=\"2433\"\u003e• Resolution Support: Up to 24-bit \/ 192 kHz\u003cbr data-start=\"2477\" data-end=\"2480\"\u003e• Frequency Response: 20 Hz – 20 kHz\u003cbr data-start=\"2516\" data-end=\"2519\"\u003e• THD: ≤0.01%\u003cbr data-start=\"2532\" data-end=\"2535\"\u003e• Signal-to-Noise Ratio: ≥100 dB\u003c\/p\u003e\n\u003cp data-start=\"2571\" data-end=\"2625\"\u003e\u003cstrong data-start=\"2571\" data-end=\"2581\"\u003eInputs\u003c\/strong\u003e\u003cbr data-start=\"2581\" data-end=\"2584\"\u003e• USB-C: Yes\u003cbr data-start=\"2596\" data-end=\"2599\"\u003e• Optical (Toslink): Yes\u003c\/p\u003e\n\u003cp data-start=\"2627\" data-end=\"2691\"\u003e\u003cstrong data-start=\"2627\" data-end=\"2638\"\u003eOutputs\u003c\/strong\u003e\u003cbr data-start=\"2638\" data-end=\"2641\"\u003e• RCA Line Out: Yes\u003cbr data-start=\"2660\" data-end=\"2663\"\u003e• Headphone Output: 3.5 mm\u003c\/p\u003e\n\u003cp data-start=\"2693\" data-end=\"2731\"\u003e\u003cstrong data-start=\"2693\" data-end=\"2705\"\u003eControls\u003c\/strong\u003e\u003cbr data-start=\"2705\" data-end=\"2708\"\u003e• Volume Control: Yes\u003c\/p\u003e\n\u003cp data-start=\"2733\" data-end=\"2809\"\u003e\u003cstrong data-start=\"2733\" data-end=\"2742\"\u003ePower\u003c\/strong\u003e\u003cbr data-start=\"2742\" data-end=\"2745\"\u003e• Power Supply: USB-powered \/ external 5V (depending on setup)\u003c\/p\u003e\n\u003cp data-start=\"2811\" data-end=\"2919\"\u003e\u003cstrong data-start=\"2811\" data-end=\"2832\"\u003ePhysical \u0026amp; Design\u003c\/strong\u003e\u003cbr data-start=\"2832\" data-end=\"2835\"\u003e• Chassis Material: Aluminum\u003cbr data-start=\"2863\" data-end=\"2866\"\u003e• Cooling: Passive\u003cbr data-start=\"2884\" data-end=\"2887\"\u003e• Form Factor: Compact desktop\u003c\/p\u003e\n\u003chr data-start=\"2921\" data-end=\"2924\"\u003e\n\u003ch2 data-section-id=\"rizf6l\" data-start=\"2926\" data-end=\"2941\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2929\" data-end=\"2941\"\u003eIncluded\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2943\" data-end=\"3007\"\u003e• 1 × Fosi Audio DS3 DAC\u003cbr data-start=\"2967\" data-end=\"2970\"\u003e• 1 × USB Cable\u003cbr data-start=\"2985\" data-end=\"2988\"\u003e• 1 × User Manual\u003c\/p\u003e","brand":"Audiomaxx India","offers":[{"title":"Default Title","offer_id":52892839510335,"sku":"DS3","price":10999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/61oEwSHf6DL._SL1500.jpg?v=1777729690"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/collections\/fosi_logo_bmp.jpg?v=1777557723","url":"https:\/\/audiomaxx.in\/collections\/fosi\/amaxxh146.oembed","provider":"Audiomaxx India","version":"1.0","type":"link"}