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

Amplifier, Audio Amplifier, Power Amplifier manufacturer / supplier in China, offering Outdoor Performance PRO Audio Digital Professional Power Amplifier (Class D), DJ PRO Audio Pure Post Professional Power Amplifier (DH Black), Class Ab 450W 2 Channel 2u Professional Power Amplifier and so on.

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Supplier Homepage Product digital power amplifier Outdoor Performance PRO Audio Digital Professional Power Amplifier (Class D)

Outdoor Performance PRO Audio Digital Professional Power Amplifier (Class D)

FOB Price: US $1-193 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-193/ Piece
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Port: Guangzhou, China
Production Capacity: 10000 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. 
.  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, 
.  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.
 
FAQ
 
Q: Are you a factory or trading company?
A: We are factory established in year 2004,majorly focusing in research,development and production of high quality of audio equipment.
 
Q:Can I purchase only 1 pieces as sample first?
A:Of curse.We can offer you one sample for your testing first.But you should pay the sample fee and the freight.

Q: How could I receive the goods?
A: For sample order or small quantity of goods, we suggest to deliver through express such as DHL, FedEx, TNT. For urgent order but more goods, we suggest to deliver by air transportation. For large batch order, we suggest to deliver by ocean transportation. No matter which way you choose, our partner, one of the best forwarders in Guangzhou would provide you the best services with best price.Of course,if you have your forwarder,you can cooperate with your forwarder.
 
Q: Can I make the products with my own logo?
A: Yes, we could provide OEM services to you, make your logo on the products and cartons, we have rich experience in this. Moreover, the quality would be as well as our own CEOPA brand products.
 
Q: I have my own idea to the products, could you help and produce my own products?
A: Of course, ODM service is available to us. Just tell us your idea and demand, our experienced engineer would customize and develop the device for you. Without your authorization, we would not tell others we are your supplier, and we would not sell your products with our own brand.
 
Q: I want to work with you, but I`m not familiar with your products, how could I do?
A: We have professional engineers who could design a complete and perfect solution with clear connection diagram for you, with detail introduction to the products, you would find it easy working with us.

Any inquiry, pls contact 

Ms. Pearl
Mob:0086 13751813264
 


 
 
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