{"product_id":"jbl-csa-2120-two-channel-2-120w-commercial-audio-amplifier-with-energy-efficient-design-and-compact-form-factor","title":"JBL CSA-2120 Two-Channel 2 × 120W Commercial Audio Amplifier with Energy-Efficient Design and Compact Form Factor","description":"\u003cp data-start=\"193\" data-end=\"556\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eJBL CSA-2120\u003c\/span\u003e\u003c\/span\u003e is a compact, professional-grade power amplifier designed for commercial and installed audio applications such as retail stores, restaurants, offices, and education spaces. As part of JBL’s Commercial Solutions Series, it focuses on simplicity, reliability, and energy efficiency rather than complex DSP-based processing.\u003c\/p\u003e\n\u003cp data-start=\"558\" data-end=\"877\"\u003eThis two-channel amplifier delivers \u003cstrong data-start=\"594\" data-end=\"626\"\u003e120W per channel at 4Ω or 8Ω\u003c\/strong\u003e, providing sufficient power for background music and paging systems. It features a straightforward analog front-end with summing RCA inputs and Euroblock connectivity, making installation quick and hassle-free. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"879\" data-end=\"1245\"\u003eThe CSA-2120 uses a switch-mode universal power supply and convection cooling (no fan), ensuring silent operation and low maintenance—ideal for quiet environments like offices and hospitality venues. It also includes an \u003cstrong data-start=\"1099\" data-end=\"1120\"\u003eauto-standby mode\u003c\/strong\u003e to reduce power consumption when no signal is detected, improving energy efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1247\" data-end=\"1431\"\u003eWith its ultra-compact size and plenum-rated design (UL2043), the amplifier can be installed in ceilings or tight rack spaces, making it highly versatile for distributed audio systems.\u003c\/p\u003e\n\u003chr data-start=\"1433\" data-end=\"1436\"\u003e\n\u003ch2 data-section-id=\"m1vap0\" data-start=\"1438\" data-end=\"1464\"\u003ePerformance Highlights:\u003c\/h2\u003e\n\u003cp data-start=\"1465\" data-end=\"1806\"\u003e• 2 × 120W output @ 4Ω \/ 8Ω for commercial audio systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1559\" data-end=\"1562\"\u003e• Fanless convection cooling for silent operation\u003cbr data-start=\"1611\" data-end=\"1614\"\u003e• Auto-standby mode for energy savings\u003cbr data-start=\"1652\" data-end=\"1655\"\u003e• Compact and lightweight design for easy installation\u003cbr data-start=\"1709\" data-end=\"1712\"\u003e• Plenum-rated (UL2043) for safe ceiling installations \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1808\" data-end=\"1811\"\u003e\n\u003ch2 data-section-id=\"1071k5m\" data-start=\"1813\" data-end=\"1847\"\u003eWhy You Should Buy This Product\u003c\/h2\u003e\n\u003cp data-start=\"1849\" data-end=\"2167\"\u003e• ⭐ Simple and reliable – perfect for background music and paging\u003cbr data-start=\"1914\" data-end=\"1917\"\u003e• ⭐ Silent operation – no fan noise (ideal for offices \u0026amp; retail)\u003cbr data-start=\"1981\" data-end=\"1984\"\u003e• ⭐ Energy-efficient design – reduces running cost\u003cbr data-start=\"2034\" data-end=\"2037\"\u003e• ⭐ Compact size – fits easily in racks or concealed spaces\u003cbr data-start=\"2096\" data-end=\"2099\"\u003e• ⭐ Easy installation – minimal setup, plug-and-play analog system\u003c\/p\u003e\n\u003chr data-start=\"2169\" data-end=\"2172\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"2174\" data-end=\"2189\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2191\" data-end=\"2606\"\u003e• 2-channel commercial power amplifier\u003cbr data-start=\"2229\" data-end=\"2232\"\u003e• 120W per channel output (4Ω \/ 8Ω)\u003cbr data-start=\"2267\" data-end=\"2270\"\u003e• Summing RCA inputs + Euroblock connectors\u003cbr data-start=\"2313\" data-end=\"2316\"\u003e• Selectable high-pass filter and limiter (per channel) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2409\" data-end=\"2412\"\u003e• Auto-standby energy-saving mode\u003cbr data-start=\"2445\" data-end=\"2448\"\u003e• Convection-cooled (fanless design)\u003cbr data-start=\"2484\" data-end=\"2487\"\u003e• Switch-mode universal power supply\u003cbr data-start=\"2523\" data-end=\"2526\"\u003e• Rack-mount kit included\u003cbr data-start=\"2551\" data-end=\"2554\"\u003e• UL2043 plenum-rated for installation flexibility\u003c\/p\u003e\n\u003chr data-start=\"2608\" data-end=\"2611\"\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"2613\" data-end=\"2642\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1b952b4\" data-start=\"2644\" data-end=\"2655\"\u003eGeneral\u003c\/h3\u003e\n\u003cp data-start=\"2657\" data-end=\"2748\"\u003e• Product Type: Commercial \/ Installed Audio Amplifier\u003cbr data-start=\"2711\" data-end=\"2714\"\u003e• Brand: JBL\u003cbr data-start=\"2726\" data-end=\"2729\"\u003e• Model: CSA-2120\u003c\/p\u003e\n\u003chr data-start=\"2750\" data-end=\"2753\"\u003e\n\u003ch3 data-section-id=\"jt44pa\" data-start=\"2755\" data-end=\"2778\"\u003eAudio \u0026amp; Performance\u003c\/h3\u003e\n\u003cp data-start=\"2780\" data-end=\"3139\"\u003e• Output Power: 120W × 2 (4Ω \/ 8Ω) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2852\" data-end=\"2855\"\u003e• Frequency Response: ±1 dB (@ 1W, 4Ω\/8Ω) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2934\" data-end=\"2937\"\u003e• Signal-to-Noise Ratio: \u0026gt;100 dB \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3007\" data-end=\"3010\"\u003e• THD: \u0026lt;0.5% \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3062\" data-end=\"3065\"\u003e• Load Impedance: 2 – 16Ω stable \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3141\" data-end=\"3144\"\u003e\n\u003ch3 data-section-id=\"bbkx2b\" data-start=\"3146\" data-end=\"3162\"\u003eConnectivity\u003c\/h3\u003e\n\u003cp data-start=\"3164\" data-end=\"3278\"\u003e• Analog Inputs: RCA (summing) + Euroblock\u003cbr data-start=\"3206\" data-end=\"3209\"\u003e• Digital Inputs: —\u003cbr data-start=\"3228\" data-end=\"3231\"\u003e• Network: —\u003cbr data-start=\"3243\" data-end=\"3246\"\u003e• Output Connectors: Euroblock\u003c\/p\u003e\n\u003chr data-start=\"3280\" data-end=\"3283\"\u003e\n\u003ch3 data-section-id=\"1gvm73g\" data-start=\"3285\" data-end=\"3305\"\u003eDSP \u0026amp; Processing\u003c\/h3\u003e\n\u003cp data-start=\"3307\" data-end=\"3428\"\u003e• DSP: No\u003cbr data-start=\"3316\" data-end=\"3319\"\u003e• Crossover: Basic HPF (selectable)\u003cbr data-start=\"3354\" data-end=\"3357\"\u003e• Equalization: No\u003cbr data-start=\"3375\" data-end=\"3378\"\u003e• Delay: No\u003cbr data-start=\"3389\" data-end=\"3392\"\u003e• Limiting: Yes (basic protection)\u003c\/p\u003e\n\u003chr data-start=\"3430\" data-end=\"3433\"\u003e\n\u003ch3 data-section-id=\"v033e1\" data-start=\"3435\" data-end=\"3462\"\u003ePhysical \u0026amp; Installation\u003c\/h3\u003e\n\u003cp data-start=\"3464\" data-end=\"3717\"\u003e• Cooling: Convection (fanless)\u003cbr data-start=\"3495\" data-end=\"3498\"\u003e• Dimensions (H × W × D): 44 × 209 × 178 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3581\" data-end=\"3584\"\u003e• Weight: ~1.3 kg \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3641\" data-end=\"3644\"\u003e• Mounting: Rack-mount kit included\u003cbr data-start=\"3679\" data-end=\"3682\"\u003e• Compliance: UL2043 plenum-rated\u003c\/p\u003e\n\u003chr data-start=\"3719\" data-end=\"3722\"\u003e\n\u003ch3 data-section-id=\"k34kmu\" data-start=\"3724\" data-end=\"3741\"\u003eConfiguration\u003c\/h3\u003e\n\u003cp data-start=\"3743\" data-end=\"3860\"\u003e• Amplifier Type: Class-D (efficient commercial design)\u003cbr data-start=\"3798\" data-end=\"3801\"\u003e• Channels: 2-channel\u003cbr data-start=\"3822\" data-end=\"3825\"\u003e• DSP: No\u003cbr data-start=\"3834\" data-end=\"3837\"\u003e• Network Control: No\u003c\/p\u003e\n\u003chr data-start=\"3862\" data-end=\"3865\"\u003e\n\u003ch3 data-section-id=\"v6ee9q\" data-start=\"3867\" data-end=\"3879\"\u003eIncluded\u003c\/h3\u003e\n\u003cp data-start=\"3881\" data-end=\"3974\"\u003e• 1 × Power Amplifier\u003cbr data-start=\"3902\" data-end=\"3905\"\u003e• 1 × Rack Mount Kit\u003cbr data-start=\"3925\" data-end=\"3928\"\u003e• 1 × Power Cable\u003cbr data-start=\"3945\" data-end=\"3948\"\u003e• 1 × User Documentation\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":52850323620159,"sku":"JBL CSA-2120","price":71508.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/CSA-2120_Front_vert_medium_1cf4033a-3720-4f12-8115-79e37cac4db8.jpg?v=1777041415","url":"https:\/\/audiomaxx.in\/products\/jbl-csa-2120-two-channel-2-120w-commercial-audio-amplifier-with-energy-efficient-design-and-compact-form-factor","provider":"Audiomaxx India","version":"1.0","type":"link"}