White Professional Audio Amplifier , Power Amplifier With 2200W Supply Power

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White Professional Audio Amplifier , Power Amplifier With 2200W Supply Power



Quick details:


Radiator: Intelligent cooling system circuit 

Power 8 ohm2x450W+2x250W

Color: white

Type: Class AB power amplifier

Special:SMT method power amplifier 

Service type: OEM/ODM

Business type: Factory

Warranty: 2 years

Delivery time:About 5-7 working day.




1. The power amplifier uses class AB amplified ciruit and other excellent components.


2. The circuit board is a double-sided design one with SMT used. The structure is simple and praticle.


3. The amplifier is in high efficiency of heat dissipation.    


4. It has the excellent protections of soft start, voltage limitation, current limitation and intelligent short

circuit that users can use it under severe circumstances without worry.


5. The power amplifier is designed with 4 channels and it can connect with output power of different

combination. It can be bridged as 2 channels or 3 channels as well.


6. The power amplifier is specailly designed for KTV use.




1. Fedex/DHL/UPS/TNT for samples, Door-to-Door; 

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders, we send to your forwarder's warehouse. 

4. Delivery Time: 5-7days for samples; 10-20days for big orders.


Payment Terms

1. Payment: T/T,L/C,Western Union


2. MOQ: 30 pcs. We can accept small order and trial order. And a better price negotiable will be given 

when quantity is above 60 pieces.



Technical Specification:


Model PW-4525
Power 8 ohm 2x450W+2x250W
Power 4 ohm 2x750W+2x400W
Input impendance 20kOhm
THD <0.05%
Frequency response 20Hz-20kHz(+/-0.5dB)
Signal-to-Noise Ratio 89dB
Supply power 2200W
Input Sensitivity 0.7V
Cooling inteligent stepless variable circuit
Amplifier Protection overheating,short circuit,DC
Dimension 490x470x90mm
Carton size 580x580x190mm

Why you choose us?


ISO 9001:2000, manufacturer.


Strong supply capacity, high quality and competitive price.


All goods examined before delivery by QC staff.


Prompt Reply within 12 Hours.


Excellent foreign trade team speaking English, Japanese and French, etc. 


Offer free sample in some cases after negotiation.


Factory locates in raw material market Guangzhou city of China.


We're pleased to assist you to purchase other product if you need. 

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Tel: 86-755-28889328
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Contact Method
PA Speakers Products Directory
Industrial Area A1, Fu Ping Road, Shenzhen, Guangdong, China (Mainland)
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