{"product_id":"jbl-csma-1120-commercial-mixer-amplifier-4-input-120w-output-with-70v-100v-direct-drive-and-drivecore™-technology","title":"JBL CSMA 1120 Commercial Mixer Amplifier – 4 Input \/ 120W Output with 70V\/100V Direct Drive and DriveCore™ Technology","description":"\u003cp data-start=\"197\" data-end=\"544\"\u003eThe \u003cstrong data-start=\"201\" data-end=\"218\"\u003eJBL CSMA 1120\u003c\/strong\u003e is a compact, professional-grade commercial mixer amplifier designed for background music and paging applications in retail, hospitality, offices, and educational environments. As part of JBL’s CSMA Commercial Series, it offers a clean, user-friendly interface combined with efficient amplification and flexible connectivity.\u003c\/p\u003e\n\u003cp data-start=\"546\" data-end=\"857\"\u003ePowered by \u003cstrong data-start=\"557\" data-end=\"596\"\u003eCrown DriveCore™ Class-D technology\u003c\/strong\u003e, the CSMA 1120 delivers \u003cstrong data-start=\"621\" data-end=\"636\"\u003e120W output\u003c\/strong\u003e with high efficiency and fanless operation, ensuring silent performance and low maintenance. Its compact \u003cstrong data-start=\"742\" data-end=\"760\"\u003e1U rack design\u003c\/strong\u003e makes it ideal for installations where space is limited. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"859\" data-end=\"1243\"\u003eThe amplifier features \u003cstrong data-start=\"882\" data-end=\"919\"\u003e4 input channels (mic\/line + RCA)\u003c\/strong\u003e and a single output, allowing easy integration of microphones, music players, and paging systems. It supports both \u003cstrong data-start=\"1035\" data-end=\"1060\"\u003elow-impedance (4Ω\/8Ω)\u003c\/strong\u003e and \u003cstrong data-start=\"1065\" data-end=\"1145\"\u003e70V\/100V distributed audio systems without requiring an external transformer\u003c\/strong\u003e, making it highly versatile for commercial installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1245\" data-end=\"1571\"\u003eDesigned for real-world usability, the front panel includes individual channel volume controls with illuminated rings, master volume, and bass\/treble adjustment. It also supports \u003cstrong data-start=\"1424\" data-end=\"1480\"\u003eremote volume control via JBL CSR-V wall controllers\u003c\/strong\u003e, enhancing flexibility in multi-room environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1573\" data-end=\"1576\"\u003e\n\u003ch2 data-section-id=\"m1vap0\" data-start=\"1578\" data-end=\"1604\"\u003ePerformance Highlights:\u003c\/h2\u003e\n\u003cp data-start=\"1605\" data-end=\"1903\"\u003e• 120W output power for commercial audio systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1691\" data-end=\"1694\"\u003e• DriveCore™ Class-D amplification – efficient and fanless\u003cbr data-start=\"1752\" data-end=\"1755\"\u003e• 4-input mixer for mic and music sources\u003cbr data-start=\"1796\" data-end=\"1799\"\u003e• Direct 70V \/ 100V support (no transformer required)\u003cbr data-start=\"1852\" data-end=\"1855\"\u003e• Compact 1U rack design for easy installation\u003c\/p\u003e\n\u003chr data-start=\"1905\" data-end=\"1908\"\u003e\n\u003ch2 data-section-id=\"1071k5m\" data-start=\"1910\" data-end=\"1944\"\u003eWhy You Should Buy This Product\u003c\/h2\u003e\n\u003cp data-start=\"1946\" data-end=\"2237\"\u003e• ⭐ Simple and reliable – ideal for daily commercial use\u003cbr data-start=\"2002\" data-end=\"2005\"\u003e• ⭐ Built-in mixer + amplifier – no extra equipment needed\u003cbr data-start=\"2063\" data-end=\"2066\"\u003e• ⭐ Silent operation (fanless) – perfect for offices \u0026amp; retail\u003cbr data-start=\"2127\" data-end=\"2130\"\u003e• ⭐ Supports distributed systems directly (70V\/100V)\u003cbr data-start=\"2182\" data-end=\"2185\"\u003e• ⭐ Compact, energy-efficient, and easy to install\u003c\/p\u003e\n\u003chr data-start=\"2239\" data-end=\"2242\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"2244\" data-end=\"2259\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"2261\" data-end=\"2628\"\u003e• 4-input \/ 1-output commercial mixer amplifier\u003cbr data-start=\"2308\" data-end=\"2311\"\u003e• 120W output power\u003cbr data-start=\"2330\" data-end=\"2333\"\u003e• Crown DriveCore™ Class-D technology\u003cbr data-start=\"2370\" data-end=\"2373\"\u003e• Balanced mic\/line inputs + RCA inputs\u003cbr data-start=\"2412\" data-end=\"2415\"\u003e• Bass and treble controls\u003cbr data-start=\"2441\" data-end=\"2444\"\u003e• Priority muting for paging\u003cbr data-start=\"2472\" data-end=\"2475\"\u003e• Built-in 70V \/ 100V output (Hi-Z support)\u003cbr data-start=\"2518\" data-end=\"2521\"\u003e• Remote volume control via JBL CSR-V (RJ45)\u003cbr data-start=\"2565\" data-end=\"2568\"\u003e• Illuminated front-panel controls\u003cbr data-start=\"2602\" data-end=\"2605\"\u003e• Rack-mountable (1U)\u003c\/p\u003e\n\u003chr data-start=\"2630\" data-end=\"2633\"\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"2635\" data-end=\"2664\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1b952b4\" data-start=\"2666\" data-end=\"2677\"\u003eGeneral\u003c\/h3\u003e\n\u003cp data-start=\"2679\" data-end=\"2759\"\u003e• Product Type: Commercial Mixer Amplifier\u003cbr data-start=\"2721\" data-end=\"2724\"\u003e• Brand: JBL\u003cbr data-start=\"2736\" data-end=\"2739\"\u003e• Model: CSMA 1120\u003c\/p\u003e\n\u003chr data-start=\"2761\" data-end=\"2764\"\u003e\n\u003ch3 data-section-id=\"jt44pa\" data-start=\"2766\" data-end=\"2789\"\u003eAudio \u0026amp; Performance\u003c\/h3\u003e\n\u003cp data-start=\"2791\" data-end=\"2917\"\u003e• Output Power: 120W \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2849\" data-end=\"2852\"\u003e• Frequency Response: —\u003cbr data-start=\"2875\" data-end=\"2878\"\u003e• Signal-to-Noise Ratio: —\u003cbr data-start=\"2904\" data-end=\"2907\"\u003e• THD: —\u003c\/p\u003e\n\u003chr data-start=\"2919\" data-end=\"2922\"\u003e\n\u003ch3 data-section-id=\"bbkx2b\" data-start=\"2924\" data-end=\"2940\"\u003eConnectivity\u003c\/h3\u003e\n\u003cp data-start=\"2942\" data-end=\"3175\"\u003e• Inputs: 4 (Mic \/ Line \/ RCA) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3010\" data-end=\"3013\"\u003e• Outputs: 1\u003cbr data-start=\"3025\" data-end=\"3028\"\u003e• Speaker Output: 70V \/ 100V \/ 4Ω \/ 8Ω\u003cbr data-start=\"3066\" data-end=\"3069\"\u003e• Phantom Power: 27VDC \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3129\" data-end=\"3132\"\u003e• Remote Control: RJ45 (CSR-V compatible)\u003c\/p\u003e\n\u003chr data-start=\"3177\" data-end=\"3180\"\u003e\n\u003ch3 data-section-id=\"1gvm73g\" data-start=\"3182\" data-end=\"3202\"\u003eDSP \u0026amp; Processing\u003c\/h3\u003e\n\u003cp data-start=\"3204\" data-end=\"3300\"\u003e• DSP: No\u003cbr data-start=\"3213\" data-end=\"3216\"\u003e• Equalization: Bass \u0026amp; Treble\u003cbr data-start=\"3245\" data-end=\"3248\"\u003e• Priority Muting: Yes\u003cbr data-start=\"3270\" data-end=\"3273\"\u003e• Ducking: —\u003cbr data-start=\"3285\" data-end=\"3288\"\u003e• Chime: —\u003c\/p\u003e\n\u003chr data-start=\"3302\" data-end=\"3305\"\u003e\n\u003ch3 data-section-id=\"v033e1\" data-start=\"3307\" data-end=\"3334\"\u003ePhysical \u0026amp; Installation\u003c\/h3\u003e\n\u003cp data-start=\"3336\" data-end=\"3674\"\u003e• Form Factor: Rack-mount (1U)\u003cbr data-start=\"3366\" data-end=\"3369\"\u003e• Cooling: Fanless (convection cooling) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3446\" data-end=\"3449\"\u003e• Dimensions (H × W × D): 43 × 218 × 303 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3530\" data-end=\"3533\"\u003e• Weight: ~4.6 kg \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"3590\" data-end=\"3593\"\u003e• Power Supply: Universal AC (100–240V) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3676\" data-end=\"3679\"\u003e\n\u003ch3 data-section-id=\"k34kmu\" data-start=\"3681\" data-end=\"3698\"\u003eConfiguration\u003c\/h3\u003e\n\u003cp data-start=\"3700\" data-end=\"3821\"\u003e• Amplifier Type: Class-D (DriveCore™)\u003cbr data-start=\"3738\" data-end=\"3741\"\u003e• Channels: 1 output (mono system)\u003cbr data-start=\"3775\" data-end=\"3778\"\u003e• Mixer Inputs: 4\u003cbr data-start=\"3795\" data-end=\"3798\"\u003e• Network Control: No\u003c\/p\u003e\n\u003chr data-start=\"3823\" data-end=\"3826\"\u003e\n\u003ch3 data-section-id=\"v6ee9q\" data-start=\"3828\" data-end=\"3840\"\u003eIncluded\u003c\/h3\u003e\n\u003cp data-start=\"3842\" data-end=\"3935\"\u003e• 1 × Mixer Amplifier\u003cbr data-start=\"3863\" data-end=\"3866\"\u003e• 1 × Rack Mount Kit\u003cbr data-start=\"3886\" data-end=\"3889\"\u003e• 1 × Power Cable\u003cbr data-start=\"3906\" data-end=\"3909\"\u003e• 1 × User Documentation\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":52850424545599,"sku":"JBL CSMA 1120","price":81500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/5942\/1272\/files\/CSMA_4CH_Back_tiny_square_2.jpg?v=1777043692","url":"https:\/\/audiomaxx.in\/products\/jbl-csma-1120-commercial-mixer-amplifier-4-input-120w-output-with-70v-100v-direct-drive-and-drivecore%e2%84%a2-technology","provider":"Audiomaxx India","version":"1.0","type":"link"}