2u 300w Class Ab/h Professional Audio Amplifier With Aluminium Alloy 900w Supply Power

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2u 300w Class Ab/h Professional Audio Amplifier With  Aluminium Alloy 900w Supply Power



Quick details:


Radiator: Intelligent cooling system circuit 

Power: 350W

Color: black

Type: Class AB/H 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 case is made of high-grade aluminium alloy; the circuit adopts SMT method which makes the power amplifier simple and praticle. 


2.The distinctive class H amplified circuit is high in efficiency that the power amplifier can work more steadily.   


3. An intelligent continuously variable circuit is used in heat dissipation fan. 


4.The post stage circuit is well protected by soft start and anti surge design.


5.  The terminal loudspeaker is well protected by the built-in voltage limitation circuit.


6. Providing versatile protection such as DC protection,internal fault protection,input overload protection 

,radio frequency interference filter,output short circuit protection,mismatching the load and high frequency

 overload protection ,radiator and transformer over-temperature and power input over-current protection.   

7.Factory competitive price,fast delivery.

Technical Specification:


Model DP-3000
Output Power (8Ω) 2x350W
Bridged Power(4Ω) 2x475W
Input Impedence 20kOhm
Total Harmonic Distortion <0.05%
Frequency Response 20Hz-20KHz (±0.5db)
Signal-noise Ratio 89dB
Supply Power 900W
Input Sensitivity 0.7V
Cooling Method Intelligent Continuously Variable Circuit
Protection Methods overheating, short circuit, DC and radio frequency interference filter
Dimension 485x510x90mm
Carton Size 600x580x190mm



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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PA Speakers Products Directory
Industrial Area A1, Fu Ping Road, Shenzhen, Guangdong, China (Mainland)
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