4 Channels Digital Power Amplifier Class-D amplifier 4x60W 4x120W 4x250W
Number of channels
Rated output power of each channel
775mVRMS (0dBV/all balanced input) 100VRMS (100V unbalanced input)
SNR (signal-to-noise ratio)
>80dB (100VRMS output)
60K ohms (balanced) 20K ohms (balanced priority) 100K ohms (100V unbalanced)
80Hz-15kHz (±3dB normal operating conditions)
THD (total harmonic distortion)
< 0.3 % (1kHz normal operating conditions)
>10mVp (prior balanced line input)>1000mVp (prior 100VRMS line input)
"Protection", "Limit", "Voltage Limit", "Signal", and "70V gear"
Power-on, high temperature, DC, short circuit
AC180-260V/50-60Hz DC24V (rated output power-3dB)
Overall dimensions (mm)
Machine dimension (mm)
（L×W×H）483×435×44 (not including machine legs)
Four 6.5mm high soft plastic machine legs, can be removed as needed
Net weight （kg）
A: We are manufacturer since 1988. Our Factory address is No.1 Xiahe Road, Jianggao Town, Baiyun District, Guangzhou, Guangdong Province, China 510450
Q: I want make my own brand, is this available?
A: Certainly. We provide OEM/ODM service for you and make your own brand on the products.
Q: What’s your Minimum Order Quantity(MOQ)?
A: We have big warehouse, if the item is in stock, 1pcs is available, if we don’t have enough stock, you need to inquiry the sales
Q: What’s the payment term?
A: Usually we provide 30% as deposit and Balance before delivery, T/T is the first optional.
Q: Do you have any other payment terms?
A: We can also accept Paypal, WestUnion, Alibaba credit assurance order and so on.
Q: What kind of Certification do you have?
A: We have CE, RoHs, UL, CCC, ISO90001, ISO20000, RF, AOE, SGS and so on.
Q: How about the lead time?
A: Usually, 5 days for instock sample and 30 days for mass production, it depends.
Q: Do you have any successful case?
A: 2008 Beijing Olympic Games
Singapore Central Hospital Project
2014 Winter Olympics in Sochi, Russia
2016 G20 Hangzhou Summit
2018 Jakarta Asian Games
Contact us if you need more details on Power Amplifier 1000w. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Audio Power Amplifier、Digital Power Amplifier. If these products fail to match your need, please contact us and we would like to provide relevant information.