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CVR D-654 BLUE 4 Channel Power Amplifier High Output Audio for Live SoundamplifierD-SeriesD 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.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 4 channels, stable and reliable 2Ω drive capability, which can be applied to line arrays.FeaturesHigh 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 sound90-260VAC wide range power supply;Using international high-end manufacturers' components, first-class quality;Temperature controlled fan, quiet operation;Modular design and maintenance is simple;4 channel design,Very suitable for touring;Pass rigorous reliability, environmental adaptability, and user experience tests to make your use easier;Environmental protectionParameterModel D-654Rated Output Power(THD+N=1%, 1kHz continue sine wave, one channel driving)8Ω/Stereo4x650W4Ω/Stereo4x1100W2Ω/Stereo4x1870W16Ω/Bridge2x1300W8Ω/Bridge2x2200W4Ω/Bridge2x3740WOutput RMS voltage 72.1VGain(Rated Power,1kHz) Selectable ：38dB/35dB/32dB/29dBSelectable： 41dB/38dB/35dB/32dBTHD+Ntypical:0.01%(10% Rated Power, 1kHz,8Ω)Cross-talk ≥90dB(20Hz-1kHz,below Rated Power)Frequency response typical:+0,-0.5dB(10% Rated Power,20Hz-20kHz,8Ω)Input impedance 20kΩ(Balance),10kΩ(Unbalance)Damp factor typical:≥5000(8Ω,20Hz-200Hz)SNR ≥105dB(A weighted,20Hz-20kHz,8Ω)Main power 100-240VAC ±10%,50/60HzProtection Under voltageDCOver temperatureLimiter: Over temperature,Over load, ShortSize (WxHxD) 483x45x376mm483x45x465mmNet weight 9kg13kg
