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Gisen hot selling high end amplifiers crazy price for performance

Gisen hot selling high end amplifiers crazy 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 pays great attention to integrity and business reputation. We strictly control the quality and production cost in the production. All these guarantee high power amplifier to be quality-reliable and price-favorable.Compared with products in the industry, Gisen's high power amplifier has the outstanding advantages which are mainly reflected in the following aspects.
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Application Scope
Gisen's best stereo amplifier is widely used in many industries.Gisen is committed to producing quality best stereo amplifier and providing comprehensive and reasonable solutions for customers.
Company Advantages
1. Gisen surround system amplifier is fabricated combining with the simple and modern design concept.
2. The product has been tested and inspected according to the strict quality standards.
3. To ensure product quality, the product is produced under the supervision of our experienced quality assurance team.
4. The product is easy to maintain. People can use a dry cloth to wipe the dust and regularly check if there are any damaged cords.
5. If one is a fan of using a projector for viewing the movie and want to enjoy his or her classical movie collection, then they will definitely need this product.

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. Gisen now has a sound management system which guarantees the quality of high end amplifiers .
2. Applying advanced surround system amplifier technology can better ensure the quality of best audio amplifier .
3. We make sure that all our orders meet the highest standards and are delivered on time. This dedication has helped us maintain our reputation of delivering quality products within due time. No matter how big or small the project, we have always upheld our promise to customers. Inquiry! Our core value is a strong teamwork spirit. We encourage not only internal teamwork, but also the cooperation across boundaries. By this way, we work better with our partners to meet their requirements which in return helps our company grow. Inquiry! We pursue continuous improvement to stay abreast in the ever-changing market. We constantly invest in R& D, continue to set higher standards and expectation for ourselves and work hard to achieve more significant milestones. Inquiry! Environmental protection has been a long tradition of our company. We using technological advances and innovative solutions to minimize the negative impact of our operations on the environment.
Gisen high end amplifiers is inclusively tested by third-party testing organizations. It is tested in terms of abrasion, adhesion, colorfastness, dimensional stability, hardness, thickness, and tear strength. Questt's laser machines ensure the highest processing quality and productivity
Gisen high end amplifiers is designed under a series of steps. They include drawing, sketch design, 3-D view, structural exploded view, and so on. Questt aims to develop the best laser systems that offer customers greater benefits
Certified furniture tests are conducted on Gisen surround system amplifier. They ensure this product comply with the current national and international standards for interior furnishings such as DIN, EN, NEN, NF, BS, or ANSI/BIFMA. At Questt, all machines are provided with 2-3 years of warranty
Gisen best audio amplifier is produced resorting to sophisticated manufacturing techs. They are mainly 2D/3D design tools, CAD technology, CAM tech, and Gait balance analysis tech. Questt has set up a European branch office in Slovak
Strict quality inspection for Gisen best audio amplifier will be conducted by the QC team. The inspection aims to make sure all the stitching and seaming are consistent and symmetrical, the top fly is straight, the seal is tight and tidy, and the lines are uniform. Questt offers one-stop laser machinery solutions that save customers time and money
Since we always adhere to the 'quality first', the quality of the products is fully guaranteed. Questt's laser machines are known for their rugged design and long service life
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