class d amplifier module for active speaker AQseries

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10 Piece/Pieces (Min. Order)
Supply Ability:
10000 Unit/Units per Day
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Quick Details
Brand Name:
Model Number:
AQ Series
Professional Amplifier
Place of Origin:
Zhejiang, China (Mainland)
Octave(1kHz, bypass LPF):
Packaging & Delivery
Packaging Details
carton package with protecting corners. And we can follow customers individual package design
Delivery Time
30-45 days after payment






AQ series digital power amplifier is suitable for demanding conference system, entertainment or small touring show.
This series digital power amplifier features perfect protection, reliable performance, PFC and harmonic soft start switching mode power supply technology, 90~260VAC universal voltage.






> high efficiency, energy saving;  
> active PFC, power factor 0.99 
> high output to drive 2 Ohm load stably;  
> compact but solid structure;  
> perfect protection;  
> meet the requirement of production compliance and electromagnet compatibility.
> Variable speed fan for cooling.


> stereo/mono/bridge operation modes;  
> sensitivity 1Vrms,gain 32dB, 26dB for option 
> XLR input connector;  
> professional speaker connector;  
> output over load/short circuit protection;  
> DC output protection;  
> 70℃ power compression;  
> thermal protection;  
> Thermal indication;





Rated power(EIAJ THD=1%,1kHz,2 CH working simultaneously)8Ω/ stereo2×150W2×250W2×350W2×450W4×150W4×250W4×350W4×450W
4Ω/ stereo2×255W2×425W2×595W2×765W4×255W4×425W4×595W4×765W
2Ω/ stereo2×435W2×725W2×1015W2×1300W4×435W4×725W4×1015W4×1300W
16Ω/ bridged300W500W700W900W2×300W2×500W2×700W2×900W
8Ω/ bridged510W850W1190W1530W2×510W2×850W2×1190W2×1530W
4Ω/ bridged870W1450W2030W2600W2×870W2×1450W2×2030W2×2600W
RMS output voltage(THD=1%,1kHz)34.6V44.7V52.9V60.0V34.6V44.7V52.9V60.0V
Voltage gain30.8dB33.0 dB34.5 dB35.6 dB30.8dB33.0 dB34.5 dB35.6 dB
(1kHz, bypass LPF)50V/us
Input sensitivity( rated output power ,1kHz)1Vrms
THD+N (10%  rated output power,)0.02%0.02%0.02%0.02%0.02%0.02%0.02%0.02%
IMD-SMPTE(10%  rated output power,)0.05%0.05%0.05%0.05%0.05%0.05%0.05%0.05%
DIM30(10%  rated output power,)0.05%0.05%0.05%0.05%0.05%0.05%0.05%0.05%
Crosstalk rejection(less than rated power, 20 Hz -1 kHz)≥80 dB
Frequency response(10%  rated output power,8Ω,20Hz - 20 kHz)±0.2dB
Input impedance20kΩ(bal) ,10kΩ(unbal)
Damping factor(8Ω,20 Hz -100 Hz)≥300
S/N ratio (A weighted,20Hz-20kHz)≥105dB
Power supply90-260VAC, 50/60 Hz
protectionover load/thermal/DC output protection
Net weight5.0kg5.7kg




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Contact Us
  • Company Name :  Soundking Group Co., Ltd.
  • Add : 8181# Chenxin Road Yinzhou Investment Industry Park, Ningbo, China
  • Zip Code : 315104
  • Tel : +86-574-8823 5195(266 | 237)
  • Fax : +86-574-8823 5763
  • Website :