CVR Pro Audio D-1004 Series Professional DJ Power Amplifier 2890 Watts x 4 Channel 2 Ohm Stereo || || D series digital power amplifiers are our company's new generation flagship products. This series of power amplifiers adopt the multi-loop control technology independently developed by our company and have excellent technical indicators; the power conversion technology specially designed for low impedance and high current enables the power amplifier to have more than 95% efficiency and excellent stability; switching power supply Using active PFC and soft switching technology, and optimized design for the audio power amplifier, it can adapt to the harsh grid environment and provide continuous surging power for the power amplifier. || || This series of power amplifiers have the characteristics of high reliability, sufficient power, outstanding sound, and strong adaptability. It has 2 varieties of 2 channels and 4 channels, stable and reliable 2Ω drive capability, which can be applied to line arrays. || || The CVR Audio D-1004 power amplifiers are employing the mature and efficient D circuit design and using high quality and reliable components || Compact and light weight with 1U small size, D-series amplifier have a complete and high speed protection system in case of overheating, overloading, DC output etc || Includes independent logic wide range power supply, which are designed to provide a great solution for all kinds of power requirements. || || FEATURES || || High efficiency, energy saving, operating cost is low; || || Compact and light weight,structure is firm; || || Comply with the safety and EMC standards; || || Energy-efficient signal processing and error correction technology ensure a more beautiful sound || || 90-260VAC wide range power supply; || || Using international high-end manufacturers' components, first-class quality; || || Temperature controlled fan, quiet operation; || || Modular design and maintenance is simple; || || 2, 4 channel design,Very suitable for touring; || || Pass rigorous reliability, environmental adaptability, and user experience tests to make your use easier; || || Environmental protection || || PARAMETER || Model :: D-1004 || || 8Ω/Stereo 4x1000W || || 4Ω/Stereo 4x1700W || || 2Ω/Stereo 4x2890W || || 16Ω/Bridge 2x2000W || || 8Ω/Bridge 2x3400W || || 4Ω/Bridge 2x5780W || || Sensitivity 1 : 38dB || || Sensitivity 1 : 38dB || || Sensitivity 2 : 35dB || || Sensitivity 3 : 32dB || || Sensitivity 4 : 29dB || || THD+N : 0.0001 || || IMD-SMPTE : 0.0001 || || DIME30 : 0.0001 || || Cross-talk : ≥90dB || || Frequency response : ±0.2dB || || Input impedance 1 : 20KΩ(Balance) || || Input impedance 2 : 10KΩ(Unbalance) || || Damp factor : ≥5000 || || SNR : ≥110dB || || Main power : 90~260VAC，50-60Hz || || Protection 1 : Under voltage || || Protection 2 : DC || || Protection 3 : temperature || || Protection 4 : over load limite || || Protection 5 : Short protection || || Size (WxHxD) : 483x44x370mm || || Net weight : 9kg