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

Amplifier, Power Amplifier, Professioanl Amplifier manufacturer / supplier in China, offering Dolsi Audio Digital Sound System Professional Power Amplifier (M), High Quality Factory Price Professional Audio Power Amplifier, Switching Mode PA Sound PRO Audio Professional Power Amplifier (DTA) and so on.

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Supplier Homepage Product digital power amplifier Dolsi Audio Digital Sound System Professional Power Amplifier (M)

Dolsi Audio Digital Sound System Professional Power Amplifier (M)

FOB Price: US $250 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $250/ Piece
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Port: Guangzhou, China
Production Capacity: 2000 Piece Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: M Series
  • Usage: Hi-Fi, AV, KTV System, Any Suitable Applications
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2 or 4
  • Voltage: AC 220V
  • Conductive Mode: D
  • Price: Please Contact Us for Prices.
  • OEM Order: Acceptable
  • Color: Black or Blue Front Panel
  • Transport Package: 1 Piece/Polybag/Protection/ Paper Carton
  • Origin: China
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Post Amplifier
  • Output Number: 2 or 4
  • Element Number: Push-Pull Amplifier
  • Height: 1 Unit (44mm)
  • Channel Number: All 2 Channel, 3 Channel and 4 Channel Available
  • DSP Built-in: Available, Pls Contact Dolsi for Price with DSP
  • Trademark: Dolsi or client′s logo
  • Specification: CE, RoHS, CB, 3C
  • HS Code: 851840009
Product Description
1 Unit Class-D Digital Power Amplifier  M Series



SPECIFICATIONS
 
1 U  Digital Power Amplifier 
Model No. M3600M4800
Channel number 2 input, 2 output4 input, 4 output
Output power 8 ohms 300Wx2 300Wx4 
Output power4 ohms 500Wx2500Wx4
Bridged output power8  ohms 1000Wx11000Wx2
Distortion( 1kHZ,=10dB/4 Ohms) <0.2%
S/N Ratio (20Hz-20Khz,4 Ohms) >112dBA
Cross-talk (1kHZ, 4 Ohms) >40dB
Frequency response 10Hz to 20k Hz,+/-1dB
Input impedance  balance 20K/ Non-balance10K
Damping factor (10-400Hz,8Ohms)  >300
Output Category  Class D
Input sensitivity  0.775V,0dB
Protection features  short circuit, direct current, over-load and  amplitude limit.
Control knobs  power ON/OFF switch,VOLUME control in front panel . STEREO/BRIDGE/MONO                         switch in rear panel .
LED lights  CLIP/-10dB/SIGNAL/MONO/BRIDGE/STATUS indicators in front panel
Power delay 4 seconds
Input interface  XLR  input socket
OUtput interface SPEAKON connector
Size (WxHxD) 483x44x350mm
Net weight   M-3600: 4.95kg,     M-4800: 6.30kg
Packing size   560x120x470 mm  (0.032cbm)
 





 
PRODUCT FEATURES
 
 
.  Unique and elegant enclosure design.
.  Carefully selected high quality components. The complete machine is with CCC, CB and CE  certification and with RoHS compliance. 
.  Compact structure in only 1 unit of height and light weight, easy to move and install.
.  Class D Toplogy integrated with switch power supply design
.  Powerful output and high efficiency
.  Low electricity consumption
.  Accurate volume control, switch on/off, signal, clip 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 connectors
.  Stereo ,bridge and mono mode selection pull switch is set on back panel.

Our Company:
With over ten years of experience in the audio field, Dolsi Audio is a manufacturer focusing in research, development and manufacturing of high quality audio equipment, including professional power amplifier, speaker, and other audio peripheral products. 


 
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.  


 
Any inquiry, pls contact 

Ms.Pearl Wei
Mob:0086 13751813264
 
 
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Ms. Pearl Wei
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