hifi class d amplifier | Class D power amplifier

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Company Advantages
1. By a well selected set of class d mono amplifier material, hifi class d amplifier finally possesses the properties of high power class d amplifier . Each channel has independent limiter and compressor, ensuring no interference caused by other channels
2. Using this product eliminates the need to hire a reliable pool maintenance professional to do most of the maintaining work. The product can deliver lively dynamics and deep bass from warm and expressive tuning
3. The product is guaranteed to be of stable performance and long lifespan. Sound timbre is significantly enhanced to the maximum extent

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. There's a rigorous and complete quality management system to guarantee the quality of hifi class d amplifier.
2. Technological strength is so crucial for us to become stronger. Hence, we have set up a clear growing objective, that is to gain a technological advantage over competitors.

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Each step of the production processes of Gisen class d mono amplifier is incorporated with sustainability.

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The improved design of Gisen hifi class d amplifier reduces quality problems.

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The offered Gisen class d mono amplifier is designed with the aid of the best quality raw materials.

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The detailed planning of Gisen hifi class d amplifier production minimizes costs.

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The offered Gisen [拓展关键词 is precisely manufactured using leading-edge techniques.

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To ensure durability, our highly skilled QC professionals strictly inspect the products.

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