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Dolsi Audio Equipment Co., Ltd

  • China,Guangzhou ,Guangdong
  • Site Member

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China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier
China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier

  1. China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier
  2. China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier
  3. China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier
  4. China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier
  5. China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier
  6. China 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier

1U 2 channel Class D 300W 500W Professional Digital audio power amplifier

  1. MOQ: 50 pieces
  2. Price: 1-300 USD
  3. Get Latest Price
Packaging Details 1piece/carton
Delivery Time 20-30days
Payment Terms TT, LC at sight
Supply Ability 2000pieces per month
Height 1 unit ( 44mm)
Channel numbers 2 channel , 3 channel, 4 channel
OEM service available
MOQ 50pieces for OEM order
Sample available
Delivery of batch order 20-30 days for batch order
Delivery for sample within one week after payment received
Place of Origin Guangzhou, China
Brand Name Dolsi
Certification CB, CE, CCC
Model Number M series

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details 1piece/carton Delivery Time 20-30days
Payment Terms TT, LC at sight Supply Ability 2000pieces per month
Height 1 unit ( 44mm) Channel numbers 2 channel , 3 channel, 4 channel
OEM service available MOQ 50pieces for OEM order
Sample available Delivery of batch order 20-30 days for batch order
Delivery for sample within one week after payment received Place of Origin Guangzhou, China
Brand Name Dolsi Certification CB, CE, CCC
Model Number M series

Patented 1 U Class-D Digital Power Amplifier

M Series

. Independant PCB module, easy to do replacement and maintainance

. Small size and light weight, easy to move and install

. Long lasting stability

 

 

 

 

 

 

 

SPECIFICATIONS

 

1 U Digital Power Amplifier
Model No. M3600 M4800
Channel number 2 channel 4 channel
Rated output power 8Ω 300Wx2 300Wx4
Rated output power 4Ω 500Wx2 500Wx4
Bridged output power 8Ω 1000Wx1 1000Wx2
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 balanced 20K/ non-balanced 10K
Damping factor (10-400Hz,8Ohms) >300
Output category Class D
Input sensitivity 0.775V,0dB
Protection funtions Protections against short circuit, direct current, over-load, over heat, on/off switching, muting, radio-interference. Good amplitude limit.
Control knobs power ON/OFF switch,VOLUME control in front panel . STEREO/BRIDGE/MONO switch in rear panel .
LED indicators 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 (WxHxD) 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
. Full automatic rotections against short circuit, direct current, over-load, over heat,
on/off switching, muting, radio-interference. Good 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.

 

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2004

  • Employee Number:

    50~100

  • Ecer Certification:

    Site Member

    Our logo DOLSI, the pronunciation is similar with Chinese Pinyin "douniushi" which means matador. The matador, originating from Spain, is famous all over the world with perfect combination of confidence, art and power.   With over ten years of production...     Our logo DOLSI, the pronunciation is similar with Chinese Pinyin "douniushi" which means matador. The matador, originating from Spain, is famous all over the world with perfect combination of confidence, art and power.   With over ten years of production...

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Get in touch with us

  • Reach Us
  • Dolsi Audio Equipment Co., Ltd
  • No.22 Daban Industrial Street 1, Daban Industrial District , Tinggen Village, Shatou, Shiqiao,Panyu District, Guangzhou,China
  • https://www.dolsipro.com/

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