{"product_id":"lea-professional-cs704-connect-series-power-amplifier-with-dsp-2800w-4-channel-class-d-networked","title":"LEA Professional CS704 Connect Series Power Amplifier with DSP 2800W 4-Channel Class-D Networked","description":"\u003cp\u003eThe LEA Professional CS704 Connect Series 2800W 4-Channel Class-D Networked Power Amplifier with DSP, Ethernet \u0026amp; Wi-Fi Control is a professional-grade amplifier designed for small to medium-sized commercial audio installations. Delivering 700 watts per channel across four channels, it supports both low-impedance (2Ω, 4Ω, and 8Ω) and high-impedance (70V\/100V) speaker systems, providing exceptional flexibility for distributed audio applications. Its highly efficient Class-D architecture ensures reliable performance while reducing power consumption and heat generation.\u003c\/p\u003e\n\u003cp\u003ePowered by a 32-bit \/ 96 kHz Analog Devices Sigma DSP processor, the CS704 provides advanced audio optimization with flexible input routing, 8-band parametric EQ, 48 dB\/octave crossover filters, user-adjustable speaker limiters, output delay, and real-time load monitoring. LEA's proprietary Smart Power Bridge technology allows any individual channel to deliver increased output power when required without compromising the performance of the remaining channels, making it an ideal solution for demanding commercial audio installations.\u003c\/p\u003e\n\u003cp\u003eThe CS704 offers comprehensive network connectivity with built-in Wi-Fi, Ethernet, browser-based control, LEA Cloud remote management, and third-party API integration for seamless monitoring and system configuration. Users can connect through the built-in Wi-Fi access point, an existing Wi-Fi network, or a local Ethernet network. Combined with balanced analog inputs, external I\/O for remote on\/off and fault monitoring, and a universal 100–240V switch-mode power supply with power factor correction, the CS704 is an excellent solution for houses of worship, hospitality venues, educational facilities, retail spaces, corporate environments, and other professional installed sound systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Output:\u003c\/strong\u003e 700W per Channel (2800W Total)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Speaker Loads:\u003c\/strong\u003e 2Ω, 4Ω, 8Ω, 70V, 100V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Inputs:\u003c\/strong\u003e 4 x Balanced Inputs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Sensitivity:\u003c\/strong\u003e User Selectable (26 dB \/ 34 dB)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAmplifier Class:\u003c\/strong\u003e Class D with Smart Power Bridge Technology\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTHD+N:\u003c\/strong\u003e 0.1% (20Hz–20 kHz)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz–20 kHz (±0.5 dB @ 4Ω, 8Ω, 70V, 100V; -2.5 dB @ 20 kHz @ 2Ω)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 105 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrosstalk:\u003c\/strong\u003e 70 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDSP Processor:\u003c\/strong\u003e Analog Devices Sigma 96kHz, 32-bit Core\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Matrix:\u003c\/strong\u003e Any Input to Any Output with Priority Routing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrossovers:\u003c\/strong\u003e Up to 48 dB\/Octave (Linkwitz-Riley \u0026amp; Butterworth)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParametric EQ:\u003c\/strong\u003e 8-Band per Channel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Delay:\u003c\/strong\u003e Up to 100 ms per Channel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUser Adjustable Limiting:\u003c\/strong\u003e Peak Voltage \u0026amp; RMS Voltage\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLoad Monitoring:\u003c\/strong\u003e Real-Time Load Monitoring with Internal\/External Pilot Tone Detection\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Protection:\u003c\/strong\u003e DC, VHF, AC Mains, Over-Temperature, Current Limiter \u0026amp; Fan Fault Detection\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Connectivity:\u003c\/strong\u003e Ethernet, Built-in Wi-Fi \u0026amp; Cloud Control\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWi-Fi Modes:\u003c\/strong\u003e Access Point, Existing Wi-Fi Network, Local Area Network\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUser Interface:\u003c\/strong\u003e Web Browser, Cloud Control \u0026amp; 3rd Party API\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal I\/O:\u003c\/strong\u003e Remote On\/Off Input \u0026amp; Amplifier Health Output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAC Power:\u003c\/strong\u003e 100–240 VAC ±15%, 50\/60 Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Universal Switch-Mode Power Supply with Power Factor Correction\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e Front-to-Rear Variable-Speed Fan\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdle Fan Noise:\u003c\/strong\u003e 50 dB @ 1 m\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e50% Fan Noise:\u003c\/strong\u003e 57 dB @ 1 m\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull-Speed Fan Noise:\u003c\/strong\u003e 63 dB @ 1 m\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRack Size:\u003c\/strong\u003e 1U\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 14.25\" × 19\" × 1U (362 × 482 × 44 mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Dimensions:\u003c\/strong\u003e 20\" × 22.75\" × 3.75\" (508 × 578 × 95 mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 14 lbs (4 kg)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 18.7 lbs (8.5 kg)\u003c\/p\u003e","brand":"LEA Professional","offers":[{"title":"Default Title","offer_id":70992928538877,"sku":"H-LEAP-CS704","price":3404.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/2308\/3005\/files\/2114518.jpg?v=1785787190","url":"https:\/\/hollywooddj.com\/fr\/products\/lea-professional-cs704-connect-series-power-amplifier-with-dsp-2800w-4-channel-class-d-networked","provider":"Hollywood DJ","version":"1.0","type":"link"}