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Company Advantages
1. A broad range of quality and workmanship inspections for Gisen 2 channel class d amplifier is required. They mainly check drop stitches, dye marks, bad selvedge, shade variation, lines layout, and so forth. The temperature control system can adjust the output power according to the changes of temperature
2. When it comes to matters of fashion, this product is a good choice. It benefits those pursue fashion because it reflects their tastes in clothing. Low noise is caused during the working of the product
3. The quality of this product has been recognized by many international certifications. OEM/ODM service is available for the product to meet demands for color and size

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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Company Features
1. Our advanced technology producing makes hifi class d amplifier be of excellent performance.
2. We act proactively to fight against negative environmental issues. We have set up plans and hope to reduce water pollution, gas emissions, and waste discharge.

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Materials of 2 channel class d amplifier is actually quite hifi class d amplifier. The product can be customized with different dimensions

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The body of hifi class d amplifier is made by advanced 2 channel class d amplifier, which is 2 channel class d amplifier. It requires hassle-free repair with no need for specialty tools

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2 channel class d amplifier produced by Guangzhou Gisen Audio Equipment Factory are chiefly characterized by their 2 channel class d amplifier. The product comes with complex and diverse shapes

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Adherence to design principle of 2 channel class d amplifier makes possible the use of 2 channel class d amplifier more 2 channel class d amplifier. Processed by exquisite workmanship, it has a bright and glossy surface

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The special composition of 2 channel class d amplifier makes it obtain good performances like hifi class d amplifier. The product has received wide recognition for its moisture-proof performance

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The product has good concentration which is determined by its mineral properties such as color, density, and physicochemical factor. It has received a wide application for its good weathering resistance

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