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High efficiency professional power amplifier

High efficiency professional power amplifier

High efficiency professional power amplifier

Place of origin
Guangzhou, China
Delivery time
depends on quantity, usually 3 days for less than 50 pcs
Payment terms
30% deposit, 70% balance before shipping
Supply ability
2000 pcs per month
inside plastic bag + cardboard + carton + outside plastic bag
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Enterprise Strength
  • Based on customer demand, Gisen is devoted to creating a convenient, high-quality, and professional service model.
Company Advantages
1. The whole production of Gisen top 10 power amplifiers is supported by the technicians with extensive industry expertise and the leading production technology.
2. The product has an obvious and remarkable water purification effect. Its filter fineness reaches 0.0001 microns which can effectively filter out micromolecule contaminants.
3. The product is not easy to bend. Passing the bending test, each individual part of this shoe, as well as the motion, are in the same manner as walking.
4. This product is guaranteed for trouble free services.

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.

High efficiency professional power amplifier-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


High efficiency professional power amplifier-2

D Two-Channel Top View

High efficiency professional power amplifier-3

D Two-Channel Rear Plate


ModeD206 D209 D212               D215 D218 D221
8Ω Stereo Power                          
4Ω Stereo Power 
2Ω Stereo Power 
Hum& Noise>112dB

Input connectorXLR Female

link connectorXLR Male

Input impedance20k ohms balanced

Input Sensitivity0.77V,1.44V

Input CMRR>80dB  

Output connectorSpeakon

Damping Factor>1000 @ 8Ω


Frequency Response20Hz-20kHz (±0.3dB)@1W, 8Ω 

Level controlFront level meter, from negative infinity to 0dB 

CoolingVariable speed fans, front to rear airflow

Power RequirementAC180V-240V(90V-120V),50-60Hz


Carton Dimension(H*W*L)150mmX600mm×550mm

Net weight(kg) 
Gross weight(kg) 

Production flow chart

High efficiency professional power amplifier-4                

1. Sheet Metal Processing

High efficiency professional power amplifier-5                

2. Circuit Board Plug-in

High efficiency professional power amplifier-6                

3. Circuit Board Debugging

High efficiency professional power amplifier-7                

4. Circuit debugging

High efficiency professional power amplifier-8                

5. Product assembly

High efficiency professional power amplifier-9                

6. Debugging of the whole machine

High efficiency professional power amplifier-10                

7. Product Aging

High efficiency professional power amplifier-11

Company Features
1. Guangzhou Gisen Audio Equipment Factory is a highly effective company integrating R&D, manufacturing and earnings.
2. To be able to develop into a capable firm, Gisen has consistently introduced high-end technologies.
3. Emphasized on best class d power amplifier , class d full range amplifier is Guangzhou Gisen Audio Equipment Factory service concept. Inquire online! With class d audio power amplifier being its service theory, Guangzhou Gisen Audio Equipment Factory provides high power class d amplifier . Inquire online!
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