Gold Member Since 2016
Audited Supplier
Guangzhou Dolsi Audio Equipment Co., Ltd.

Power Amplifier, Digital Power Amplifier, PRO Audio manufacturer / supplier in China, offering Four Channel Digital Professional Power Amplifier, Sound System PRO Audio Speaker Professional Power Amplifier (GT Series), PA System PRO Audio Four Channel SMPS Speaker Power Amplifier and so on.

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Supplier Homepage Product digital power amplifier Four Channel Digital Professional Power Amplifier

Four Channel Digital Professional Power Amplifier

FOB Price: US $1-245 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-245/ Piece
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Production Capacity: 2000 Piece Per Month
Transport Package: 1PC/Polybag with Inner Protection Then in Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: M4800 blue
  • Application: Commercial
  • Channel: 4
  • OEM Order: Acceptable
  • Height: 1 Unit ( 44mm)
  • Trademark: DOLSI or client′s logo
  • Origin: Guangzhou, China
  • Operation Mode: Knob Control
  • Certification: CE, RoHS, CCC, CB
  • Price: Please Contact Us for Prices.
  • DSP Built-in: Available, Pls Contact Dolsi for Price with DSP
  • Color: Black or Blue Front Panel
  • Specification: CE, RoHS and CB certification
  • HS Code: 851840009
Product Description
1 Unit 4 Channel Class D Digital Power Amplifier M4800 
Blue panel 

Four Channel Digital Professional Power Amplifier




Specifications:

 
Model No.M 4800
Channel number4 input, 4 output
Output power300Wx4 
Output power500Wx4
Bridge output power1000Wx2
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
Sensitivity0dB
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 connectorXLR input socket
Output connectorSPEAKON connector
Size (WxHxD)483x44x350mm
Net Weight6.30kg
Packing size560x120x470mm

Four Channel Digital Professional Power Amplifier



 Product Features:

.  Unique front panel design. Both blue and black color are available.
.  Carefully selected high quality components. The complete machine is with CCC, CB and CE 
.  Compact structure and light weight
.  Class D Toplogy integrated with switch power supply design
.  Powerful output and high efficiency
.  Low electricity consumption
.  Accurate gain control, switch on/off, signal, clipping and protection LED light  in front panel
.  Fully automatic protection circuit for each channel, including direct current protection, thermal protection, over-load protection and amplitude limit.
.  Nice Cooling system. 
.  XLR balance input and professional SPEAKON output
.  Stereo or bridge mode selection pull switch is set on back panel.
.  1U height

Four Channel Digital Professional Power Amplifier


 
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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Miss May Liang
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