Guangzhou Dolsi Audio Equipment Co., Ltd.

Power Amplifier, Amplifier Module, Digital Power Amplier Module manufacturer / supplier in China, offering Professional Power Amplifier Module, Stable 2 Ohm Digital Power Amplifier, 2 Ohm PRO. Audio DJ Equipment Digital Power Amplifier and so on.

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Professional Power Amplifier Module

FOB Price:US $1 - 90 / Piece
Min. Order (Pieces) FOB Price
1+ US $1-90 / Piece
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Min. Order: 1 Piece
Port: Guangzhou, China
Production Capacity: 2000 Piece Per Month
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:M-001
Certification:CE, RoHS, CCC, CB
Price:Please Contact Us for Prices.
Power Output:300wx2 at 8 Ohm, 500wx2 at 4 Ohm
Height:1 Unit (44mm)
Color:Black or Blue Front Panel
DSP Built-in:Available, Pls Contact Dolsi for Price with DSP
OEM Order:Acceptable
MOQ:1-50 Pieces
Trademark:DOLSI or client′s logo
Transport Package:Carton
Specification:CE, RoHS, CB, CCC
Origin:Guangzhou, China
HS Code:851840009

Product Description

professional power amplifier module

Professional Power Amplifier Module
Product name : class D digital module  
Model No.M 001 
Output power300Wx2  
Output power500Wx2 
Bridge output power1000Wx1 
Distortion ( 1kHZ,=10dB/4 Ohms)<0.2% 
S/N Ratio (20Hz-20Khz,4 Ohms)>112dBA 
Cross Talk (1kHZ, 4 Ohms)>70dB 
Frenquency response10Hz to 20k Hz,+/-1dB 
Input Impedanace balanced 20K/ non-balanced 10K 
Damping factor(10-400Hz,8Ohms)>300  
Output categoryClass D 
Protectionshort circuit , direct current, overload, low voltage 
Control KnobsPower on/off switch in front panel, gain control in front panel, Mono and bridge selection on rear panel 
Led lightsClip/-10dB/signal/Mono/bridge/Status/Active/Protect indication light on front panel  
Power delay4 seconds 
Input interfaceXLR input socket 
Output interfaceSPEAKON connector 

 Product Features:

.  Carefully selected high quality components. The complete module is with CCC, CB and CE certificate 
.  Compact structure and light weight
.  Class D Toplogy integrated with switch power supply design
.  Powerful output and high efficiency
.  Low electricity consumption
.  Fully automatic protection circuit for each channel, including direct current protection, thermal protection, over-load protection and amplitude limit.

Product packing: 

Each piece packed in polyfoam protections before packed into a paper carton.  Or packed as per client's request.


Good Service to you:

1.  Manufacturing with Dolsi brand.

2.  Manufacturing with your brand ( OEM).

3.  Manufacturing with your design, your specification and your brand ( ODM). 

4. Closely following up, fluent communication, quick feedback and action to any of your query or request for sampling, order,  production,shipment, documents and after-sales service.  

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Guangzhou Dolsi Audio Equipment Co., Ltd.

- Guangdong, China
- Manufacturer/Factory & Trading Company

Gold Member Since 2016
Audited Supplier
  • Sample Available
  • OEM/ODM Service