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CVR Pro-Audio is a manufacturer specialized in producing line array speaker, pa speaker, subwoofer, stage monitor, power amplifier and speaker management.

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D-Series

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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.

 

  • 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
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Model 型号

D-654

D-802

D-1002

D-1004

D-1502

D-2002

D-1504

D-2004

D-3002

D-3302

8Ω/Stereo 立体声

4x650W

2x800W

2x1000W

4x1000W

2x1500W

2x2000W

4x1500W

4x2000W

2x3000W

2x3300W

4Ω/Stereo 立体声

4x1100W

2x1360W

2x1700W

4x1700W

2x2550W

2x3400W

4x2550W

4x3400W

2x5100W

2x5600W

2Ω/Stereo 立体声

4x1870W

2x2310W

2x2890W

4x2890W

2x3570W

2x4760W

4x3570W

4x4760W

2x7140W

2x7800W

16Ω/Bridge 桥接

2x1300W

1600W

2000W

2x2000W

3000W

4000W

2x3000W

2x4000W

6000W

6600W

8Ω/Bridge 桥接

2x2200W

2720W

3400W

2x3400W

5100W

6800W

2x5100W

2x6800W

10200W

11200W

4Ω/Bridge 桥接

2x3740W

4620W

5780W

2x5780W

7140W

95200W

2x7140W

2x9520W

14280W

15700W

Output RMS voltage RMS
 
输出电压

72.1V

80.0V

89.4 V

89.4 V

109.5 V

126.5 V

109.5 V

126.5 V

154.9 V

162.5 V

Slew rate 上升斜率

50V/us

50V/us

50V/us

50V/us

50V/us

50V/us

50V/us

50V/us

50V/us

50V/us

Sensitivity
输入灵敏度

Selectable

38dB

38dB

38dB

38dB

41dB

41dB

41dB

41dB

41dB

41dB

35dB

35dB

35dB

35dB

38dB

38dB

38dB

38dB

38dB

38dB

32dB

32dB

32dB

32dB

35dB

35dB

35dB

35dB

35dB

35dB

29dB

29dB

29dB

29dB

32dB

32dB

32dB

32dB

32dB

32dB

THD+N

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

IMD-SMPTE

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

DIME30

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

0.01%

Cross-talk 串扰抑制

≥90dB

≥90dB

≥90dB

≥90dB

≥90dB

≥90dB

≥90dB

≥90dB

≥90dB

≥90dB

Frequency response
频率响应

±0.2dB

±0.2dB

±0.2dB

±0.2dB

±0.2dB

±0.2dB

±0.2dB

±0.2dB

±0.2dB

±0.2dB

Input impedance
输入阻抗

20KΩ(Balance)

20KΩ(Balance)

10KΩ(Unbalance)

10KΩ(Unbalance)

Damp factor 阻尼系数

≥5000

≥5000

SNR 信噪比

≥110dB

≥110dB

≥110dB

≥110dB

≥110dB

≥110dB

≥110dB

≥112dB

≥115dB

≥115dB

Main power 电源要求

90~260VAC,50-60Hz

90~260VAC,50-60Hz

Protection 保护功能

Under voltage

Under voltage

DC

DC

temperature

temperature

over load limite

over load limite

Short protection

Short protection

Size (WxHxD) 尺寸

483x44x370mm

483x44x465mm

Net weight 净重

9kg

9kg

9kg

9kg

9kg

9kg

12kg

12kg

12kg

12kg

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Guangzhou CVR Pro-Audio Co., Ltd

ADD:No.4, Lane 9 West, Chenchong Road, Qiaonan, Panyu, Guangzhou, China 

Guangzhou CVR Pro-Audio Co., Ltd
Guangzhou CVR Pro-Audio Co., Ltd

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