advanced class d stereo amplifier professional more buying choices for ktv

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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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a******v

class d stereo amplifier The overall shape design has a sense of the times, and the finished product exudes a strong retro atmosphere, showing a unique taste.

u******w

class d stereo amplifier The exterior shape adopts original design, and with classic color matching and unique patterns, the finished product is retro and more aesthetically pleasing and durable.

a******c

class d stereo amplifier The exterior design is retro, the color matching is nostalgic, the overall style shows a typical retro artistic sense, and the placement can highlight the different taste.

x******y

class d stereo amplifier A lot of effort has been made in modeling, color, pattern, etc. The finished product is full of retro atmosphere, coupled with fine workmanship, the finished product has a more distinctive texture.

s******e

class d full range amplifier The appearance design has a sense of the times, the color matching is classic, and the finished product presents a typical retro feeling. Coupled with excellent workmanship, the finished product is durable and flawless.

f******b

The QC team has been always paying close attention to the quality of this product.

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Advanced class d stereo amplifier professional more buying choices for ktv

PRODUCT DETAILS

SPECIFICATIONS

Production flow chart