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Gisen power best surround sound amp sale price for performance

Gisen power best surround sound amp sale price for performance

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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Product Comparison
Gisen insists on the use of high-quality materials and advanced technology to manufacture power amplifier manufacturer. Besides, we strictly monitor and control the quality and cost in each production process. All this guarantees the product to have high quality and favorable price.After being improved greatly, Gisen's power amplifier manufacturer is more advantageous in the following aspects.
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Company Advantages
1. Gisen high power stereo amplifier leads the industry in the progress of production.
2. The product is tear-resistant. Its elongation at break or stretchability has been enhanced under the stretching workmanship.
3. Guangzhou Gisen Audio Equipment Factory will highly recommend best surround sound amp as we believe of its exhibited features like high power stereo amplifier .

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


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M Two-Channel Top View

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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

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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, is one of the leading producer and distributor of high power stereo amplifier in China. Over the years, we have gained years of manufacturing experience.
2. Always aim high in quality of best surround sound amp .
3. We responsibly conduct our business. We will work to reduce energy use, waste, and carbon emission from the purchase of our materials meant and production. To contribute our efforts to environmental protection, we make all our business behavior and activities comply with pertinent environmental legislation. The company demonstrates a commitment to going green through initiatives. We have a range of plans, such as recycling materials for reuse, saving energy and resource consumption, and cutting emissions. We spare no efforts to avoid causing devastating influence on the environment, especially pollution. For instance, we only use the materials that will not contribute to environmental degradation in an effort to avoid contamination.
The design of Gisen high power stereo amplifier is strictly conducted. It mainly covers the mechanical structure, spindles, and drive system, control and inspection systems, etc. This product has the advantage of reduced friction resistance
During the development of Gisen best surround sound amp, several disciplines have been adopted. It is developed under the knowledge of mechanical engineering, physical mechanics, hydraulic transmission and control, and so on. The softeners are used to enhance the effects of this product
Gisen best surround sound amp has passed the following function tests. It has to be tested in terms of mechanism cycling, actuators, and electrical checking. This product is highly resistant to deformation
The tests for Gisen high power stereo amplifier have been conducted. These tests include wiring of main control cabinets, including PLC wiring and operator stations. This product features excellent moisture and perspiration absorption
Gisen high power stereo amplifier goes through meticulous manufacture. All its mechanical parts will be heat treated, honed or wire cut depending on their intended use and structure. The styles of this product can be customized based on different needs
Its quality is monitored by the strict quality inspection team and thus can be used for a long time. This product has desirable attributes such as the absence of dampness
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