high efficiency class d amplifier digital more buying choices for performance

ABOUT OUR PRODUCT

Each channel’s output voltage can be adjusted、 Economic 、 Can be applied to various occasions、 Both small power and high power are available、 Designed by our experienced engineer

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1 -Gain Controll
2 -Signal Display
3 -Clip Display
4 -Mute(protetion) Display
5 -Power Display
6 -Power Switch
7 -Power cord connector

8 -Serial number label
9 -Output power reference
10 -Speakon output connectors
11 -XLR-F input connectors
12 -Output voltage selecting
13 -Input Sensitivity Selecting
14 -Signal Connect Selecting
15 -XLR-M link connectors

PRODUCT DETAILS

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D 4-Channel Top View

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D 4-Channel Rear Plate

SPECIFICATIONS

Mode	D406	D409	D212	D415	D418	D421
8Ω Stereo Power 4Ω Stereo Power 2Ω Stereo Power	4X600W 4X1200W 4X1560W	4X900W 4X1800W 4X2340W	4X1300W 4X2600W 4X3380W	4X1500W 4X3000W -	4X1800W 4X3600W	4X2100W 4X4200W
Hum& Noise	>112dB
Input connector	XLR Female
link connector	XLR Male
Input impedance	20k ohms balanced
Input Sensitivity	0.77V，1.44V
Input CMRR	>80dB
Output connector	Speakon
Damping Factor	>1000 @ 8Ω
THD	<0.1%(20Hz-20kHz，1W)
Frequency Response	20Hz-20kHz (±0.3dB)@1W, 8Ω
Level control	Front level meter, from negative infinity to 0dB
Cooling	Variable speed fans, front to rear airflow
Power Requirement	AC180V-240V(90V-120V),50-60Hz
Dimensions（HWL）	88mmX483mmX438mm
Carton Dimension(HWL)	150mmX600mm×550mm
Net weight(kg) Gross weight(kg)	12.9 16

Production flow chart

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1. Sheet Metal Processing

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2. Circuit Board Plug-in

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3. Circuit Board Debugging

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4. Circuit debugging

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5. Product assembly

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6. Debugging of the whole machine

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7. Product Aging

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n******k

Always applying the best design idea into our class d amplifier is one of the reasons why they are so popular.

e******j

A durable material with a long service life is required for class d amplifier. Constructed with top Philips 5050 or 3030 chips, it features high luminous efficiency

e******y

class d amplifier is shaped in different ways. It is suitable to apply in the parking lot, garage, high-bay workshop, stadiums, etc

p******b

class d amplifier is one of the most prominent style of class d pa amplifier from Guangzhou Gisen Audio Equipment Factory. With light source well encapsulated, it has high safety performance

y******y

Guangzhou Gisen Audio Equipment Factory is not only a pioneer in technology, but also forgoer in developing new class d amplifier. The shape of the product will be changed according to the needs of the customers

p******i

The product features a long service life. It shows a prolonged service life when it is exposed to EMC, changeable temperatures, moisture, dust, and mechanical shock environments. It has a high IP protection level, which allows it to endure the harsh environment

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