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4channel power amplifier series for venue Gisen

4channel power amplifier series for venue Gisen

4channel power amplifier series for venue Gisen

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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Company Advantages
1. Innovative design concept: From appearance to construction, Gisen power amplifier is designed by our professional designers. They discuss to each other to ensure that each design has the innovative characteristics of industrial standard. With engineers equipped with 30 years experience in amplifier, GISEN AUDIO develops new amplifier each year
2. Guangzhou Gisen Audio Equipment Factory establish far more high standards for power amplifier quality. GISEN AUDIO has mastered many skills, including ultralow frequency protection and overload protection
3. The quality of the product is recognized by the international specification. GISEN AUDIO is quite popular in the markets of Germany and America
4. Before delivery, the product has to be inspected strictly to ensure that it is of high quality in every aspect as such as performance, usability, and so on. Located in Guangzhou, GISEN AUDIO makes great advantage of public transportation
5. The product has been greatly appreciated for its durability. Conducting aging tests and other inspections, GISEN AUDIO is proficient in quality control

Patented product 、High efficiency 、Low consumption power supply 、1U size 、 Excellent dynamic performance 、Complete protection circuit


M Two-Channel Top View

M Two-Channel Rear Plate


8 ohms Stereo Power                      
4 ohms Stereo Power 
2 ohms Stereo Power 
Hum& Noise>112dB
Damping Factor>1000 @ 8Ω
Input Sensitivity0.77V
Frequency Response20Hz-20kHz (±0.3dB)@1W, 8Ω 
Input impedance20k ohms balanced
volume adjustmentElectronic volume adjustment  
CoolingVariable speed fans, front to rear airflow
Carton Dimension(H*W*L)100mmX640mmX590mm
Net weight(kg) 
Gross weight(kg) 

Production flow chart


1. Sheet Metal Processing


2. Circuit Board Plug-in


3. Circuit Board Debugging


4. Circuit debugging


5. Product assembly


6. Debugging of the whole machine


7. Product Aging

Company Features
1. The primary businesses of Guangzhou Gisen Audio Equipment Factory includes main areas of R&D and manufacturing: 1U digital power amplifier. With its strong strength and experienced engineers, Gisen has strong capability to produce power amplifier .
2. Technology used in audio power amplifier is above other enterprises.
3. Guangzhou Gisen Audio Equipment Factory has superior manufacturing capacity and audio amplifier research and development capability. We will, as always, take 1u digital power amplifier as tenet, to cooperate with all friends and customers for a better future. Contact!
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