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Guangzhou Junmei Electronics Factory Company  

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Small 4 Channel Digital Power Amplifier Audio For Home Party 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: DS-4250

 
Small 4 Channel Digital Power Amplifier Audio For Home Party
 
 
Quick&

 

Small 4 Channel Digital Power Amplifier Audio For Home Party

 

 

Quick details:

 

Model Number: DS-4250

Original: Guangzhou, China

Radiator: Ceramic insulator

Supply Power: 250W

Color: Blue , others can be customized.

Warranty: 2 years

Special: laser printing logo

Type: 4 channel slim design power amplifier

Service type: OEM/ODM

Business type: Manufacturer

Protective Methods:Overheating, Short Circuit and DC

 

Descriptions:

 

 

1. 1U Super Slim Design  .

 

2. Tunnel structure heat dissipation.

 

3. Class D circuit adopted classical plan of IR company.

 

4. Strong power in small size with 90%high efficiency. 

 

5. Reliable protection of over voltage, under-voltage, DC, and short circuit

 

6. Pressure limiter for overheat and over-current.

 

7. Auto-speed fan by temperature controlling.

 

8. High efficiency for power control by using switch power supply.

 

 

 

Shipment 

 

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 


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 50 pieces.

 

 

 

About us

 

Speaker, Loudspeaker, Pro Audio, Audio System, Speaker Box, Speaker System, Line Array, DJ 

Equipment, Pa Speaker, Vibration Speaker, Professional Speaker, Home Theatre Speaker, Karaoke 

Speaker, Horn Speaker, Long Throw Speaker, Sub Woofer, Sub Bass, Woofer Speaker, Amplifier, 

Power Amplifier, Microphone, Mixer are our factory production line. Any interested, please contact 

us freely.

 

Technical Specifications:

 

 

Model DS-4250
Channel 4
Power 8Ohm 250W
Power 4Ohm 400W
Frequency response 20Hz-20KHz +3/-3dB
THD  0.05%@8Ω 1KHz
Signal to noise  > 80dB
Slew Rate 40V/μ s
Damping factor 200@8Ω
Channel Isolation 1000dB@8Ω 1KHz
Input impedance 20KΩ(balance)/10kΩ(unbalance)
Input sensitivity 1V
Height 1U 

 

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 Mr. Jacko Zhang

Tel: 86-20-62923443
Contact to this supplier

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Company Info

Guangzhou Junmei Electronics Factory Company [China (Mainland)]


Business Type:Manufacturer
City: Guangzhou
Province/State: Guangdong
Country/Region: China (Mainland)

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