advanced class d power amplifier digital fast shipping for meeting

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Company Advantages
1. 4 channel dsp amplifier is one of the factors that Guangzhou Gisen Audio Equipment Factory emphasizes during material selection. Attention has been paid to the circuit layout for safe operation
2. The use of this product can deepen the operator's understanding of machine operation and promote the accumulation of technical knowledge, which is an important role in machine operation. The product undergoes a series of tests and proves to have high resistance to impact and friction
3. Our class d power amplifier can be used in 4 channel dsp amplifier and it runs very well. The built-in loudspeaker protection circuit protects high volume bursts of audio
4. Sampling is critical in the product testing. Its control knob comes with easy adjustment

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. Guangzhou Gisen Audio Equipment Factory is a state-level high-tech enterprise specialized in class d power amplifier .
2. We boast a wide range of manufacturing facilities to operate our business. With these flexible facilities, they allow us to produce products that meet market demands with minimal time.
3. To lead the class d audio amplifier market is our vision. Get info!

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The extraction process of Gisen 4 channel dsp amplifier covers a few techniques. The product is processed with the mature digging technology and high-tech purification workmanship. It resists damage from a variety of weathers

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Gisen class d power amplifier is produced after several stages. It has to go through a mining process which includes the ore crushing, grinding, and refining. It’s ideal for providing protection and cushioning

j******p

High-tech processing equipment is used in the production of Gisen 4 channel dsp amplifier. It is done under the detritus equipment, grinding equipment, as well as sand-making equipment, which can guarantee high purity and fineness. Its fabric is dirt-proof, allowing it to keep tidy

m******b

Gisen class d power amplifier is produced under strict scrutinization. It is checked for its material ingredients as well as material extraction methods to guarantee its quality. It is not affected by dirt, insects, and mold

y******h

Gisen class d power amplifier will be tested in terms of quality at the final production stage. It has to pass the quality tests in ingredients purity and color purity. It is designed to alleviate the carrying stress

a******j

The product has high purity. All of the composition and the raw materials are finely handled to achieve high purity. Its fabric is dirt-proof, allowing it to keep tidy

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