CVR D-654 BLUE 4 Channel Power Amplifier High Output Audio for Live Sound

CVR D-654 BLUE 4 Channel Power Amplifier High Output Audio for Live Sound

amplifier

D-Series

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.

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.

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;
• 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-654

Rated Output 
Power(THD+
N=1%, 1kHz 
continue sine 
wave, one 
channel 
driving)

8Ω/Stereo

4x650W

4Ω/Stereo

4x1100W

2Ω/Stereo

4x1870W

16Ω/Bridge

2x1300W

8Ω/Bridge

2x2200W

4Ω/Bridge

2x3740W

Output RMS voltage 

72.1V

Gain(Rated Power,1kHz)  

Selectable ：38dB/35dB/32dB/29dB

Selectable： 41dB/38dB/35dB/32dB

THD+N

typical: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%,50/60Hz

Protection 

Under voltage

DC

Over temperature

Limiter: Over temperature,Over load, Short

Size (WxHxD) 

483x45x376mm

483x45x465mm

Net weight 

9kg

13kg