advanced class d stereo amplifier power manufacturer for performance

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Company Advantages
1. The design of Gisen class d stereo amplifier is professional. It is carried out by our designers who have taken many factors into considerations such as geometric stress of the parts, the flatness of section, and connection mode. The built-in loudspeaker protection circuit protects high volume bursts of audio
2. The product has a fully automatic pre-treatment system, which greatly reduces labor cost as well as the cost for maintenance. It is designed with short circuit and overheating protection to safeguard normal operation
3. class d stereo amplifier has its characteristics of class d full range amplifier , easy management and being economic. The vivid instruction craved on the surface of the product help users to adjust the volume effectively
4. All the class d stereo amplifier are reliable in property and reputably appraised by customers. The product undergoes a series of tests and proves to have high resistance to impact and friction
5. class d stereo amplifier is praised by our customers for its high performance in functions. The anti-dust design of the product prevents it from attracting small articles

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

Gisen advanced class d stereo amplifier manufacturer for performance-1

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 has ample money to support research and technical team for developing new class d stereo amplifier . Produced in accordance with a full set of quality control system, best class d amplifier meets the international quality standard.
2. Guangzhou Gisen Audio Equipment Factory has highly experienced R&D team.
3. By emphasizing the importance of technological innovation, Gisen will become an irreplaceable enterprise in the sound digital amplifier industry. Guangzhou Gisen Audio Equipment Factory will always be dedicated to excellence in our work. Ask!

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