Name: 1U 2 channel Class D 300W 500W Professional Digital audio power amplifier
Brand: Dolsi
Price: 1 USD

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

Categories	Digital Amplifier
Place of Origin:	Guangzhou, China
Brand Name:	Dolsi
Certification:	CB, CE, CCC
Model Number:	M series
MOQ:	50 pieces
Price:	1-300 USD
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

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Company Info.

Dolsi Audio Equipment Co., Ltd

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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.

Product Tags:

100w class d amplifier

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