high efficiency class d audio amplifier class supplier for meeting

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Company Advantages
1. Many customers choose our class d audio amplifier because of quality assurance. Each channel has independent limiter and compressor, ensuring no interference caused by other channels
2. Guangzhou Gisen Audio Equipment Factory ensures the perfection and the mobility of services. Sound timbre is significantly enhanced to the maximum extent
3. The product is proven to be free of the dangers of electrical shock. It has passed the leakage current testing, which means that it has no power flows to the ground terminal. OEM/ODM service is available for the product to meet demands for color and size
4. The product has the advantage of strong electromagnetic compatibility. Having passed discharge tests and surge tests, it produces no intolerable electromagnetic interference to the environment. It is built to be water-resistant thanks to the stainless steel shell
5. The product has no sharp or protruding edges. It has been finely welded with full and smooth edges and surface during the production. Its overload protection proves to guarantee long-term service life

ABOUT OUR PRODUCT

GISEN D series are digital amplifiers. Its compact and precise structure makes it high-performance. Its ability of timber analysis and expressing is excellent, especially in low frequency. Each channel has independent adjustable peak output voltage, which enables the amplifier to drive speakers with different power easily. Intelligent protecting circuit provides advanced technology to protect the internal circuits and connected loads. Applied to situations like Performance with line array, Venue, high-class Business entertainment club etc.

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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 Two-Channel Top View

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D Two-Channel Rear Plate

SPECIFICATIONS

Mode	D206	D209	D212	D215	D218	D221
8Ω Stereo Power 4Ω Stereo Power 2Ω Stereo Power	2X600W 2X1200W 2X1560W	2X900W 2X1800W 2X2340W	2X1300W 2X2600W 2X3380W	2X1500W 2X3000W -	2X1800W 2X3600W	2X2100W 2X4200W
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)	10.5 13.6	11.5 14.6

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. class d audio amplifier under the Gisen brand is very popular in this industry. Guangzhou Gisen Audio Equipment Factory is widely recognized for its solid technical foundation.
2. Owing to solid technical foundation, Guangzhou Gisen Audio Equipment Factory takes a leap in the development of class d digital amplifier .
3. Guangzhou Gisen Audio Equipment Factory has established a complete quality supervision and inspection system. Guangzhou Gisen Audio Equipment Factory has been working closely with customers to develop solutions. Get more info!

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