Home  > PRODUCTS Factory  > Quality Toroidal transformer power amplifier  >  amplifier multi channel stereo amplifier terrific value for vocal concert Gisen
amplifier multi channel stereo amplifier terrific value for vocal concert Gisen

amplifier multi channel stereo amplifier terrific value for vocal concert 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
Product Comparison
high power amplifier, manufactured based on high-quality materials and advanced technology, has excellent quality and favorable price. It is a trustworthy product which receives recognition and support in the market.high power amplifier's outstanding advantages are as follows.
Enterprise Strength
  • Gisen, guided by customer needs, is committed to providing the best services for customers.
Company Advantages
1. The design of best surround sound amplifier has been a focus in the field to become more competitive.
2. The production process and the control of quality are constantly improved.
3. Storage assurance is also a way for Gisen to ensure the fast delivery time.
4. With excellent R&D team and large scale production, Guangzhou Gisen Audio Equipment Factory leads the modern best surround sound amplifier industry trend.

GISEN MD series amplifiers are powered by toroidal transformer, along with its hi-fi driven circuit, makes the low frequency powerful and mid & high frequency clear. The electronic volume control can affectively preventing interference like the traditional potentiometer. Applied to KTV, stadium, performance, meeting, entertaining clubs, etc.

Digital circuit
Toroidal transformer power supply
Good for indoor installation
Electronic volume control
Using carefully chosen find components


M Two-Channel Top View

M Two-Channel Rear Plate


ModeMD2450MD2600 MD2750 MD21000MD21300 MD21500 
8Ω Stereo power       
4Ω Stereo power 
2Ω Stereo Power 
Input connector  XLR Female

Linear output connector  XLR Male

Damping Factor 1kHz,8ohms  >400    

Input impedance  20KΩ balanced

Input sensitivity  0.775V

Channel separation  >70dB@1kHz

Output connector  Speakon

Hum& Noise  -112dB

Damping factor  > 400@8Ωtemperature, 
                  Radio-frequency, ultralow frequency, current peak limiter.  

THD  <0.1%(20Hz-20kHz,1W)

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

Level adjustment   Electronic volume control

Cooling  Temperature controlled fan, airflow from front to rear

Protection  Short circuit,open circuit,direct current voltage,overheat, 
          overload,radio frequency,ultralow frequency protection

Power requirement  AC180V-240V(90V-120V),50-60Hz

Amp dimension  88mmX484mmX368mm

Carton dimension 

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. After accumulating much industry know-how, Guangzhou Gisen Audio Equipment Factory has been a probable winner of manufacturing multi channel stereo amplifier .
2. Guangzhou Gisen Audio Equipment Factory has advanced machines to produce high-quality best surround sound amplifier.
3. The company culture shapes the core value of Gisen. Get info! Gisen aims to provide the best pa system amplifier while offering the most professional service. Get info! Guangzhou Gisen Audio Equipment Factory has the courage to lead the future and seize every opportunity to continue to learn and be proactive in best surround sound amp field. Get info!
Product Message

Loading verification code...

Please complete verification first

Chat Online 编辑模式下无法使用
Chat Online inputting...