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Enterprise Strength

Gisen strives to improve after-sales service system. We exert ourselves to provide customers with excellent services, so as to pay back the love from the community.

Application Scope

power amplifier manufacturer produced by Gisen is mainly used in the following fields.Gisen is committed to producing quality best stereo amplifier and providing comprehensive and reasonable solutions for customers.

Company Advantages
1. Gisen toroidal power transformer tube amp is meticulous about raw materials, design and processing.
2. With our extensive industry expertise in this field, this product is produced with the best quality.
3. Advanced quality testing equipment and methods are used to ensure high quality products.
4. Being strong in advanced technology and quality check, Gisen is specialized in producing high-end best surround sound amp .

ABOUT OUR 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.

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

PRODUCT DETAILS

Gisen competitive price best surround sound amp sale price for vocal concert-1

M Two-Channel Top View

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M Two-Channel Rear Plate

SPECIFICATIONS

Mode	MD2450	MD2600	MD2750	MD21000	MD21300	MD21500
8Ω Stereo power 4Ω Stereo power 2Ω Stereo Power	2X450W 2X720W 2X930W	2X600W 2X960W 2X1250W	2X750W 2X1150W 2X1490W	2X1000W 2X1600W 2X2080W	2X1300W 2X2100W 2X2730W	2X1500W 2X2400W
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	150mmX600mm×460mm
Net weight(kg) Gross weight(kg)	14.4 16.9	14.9 17.4	16.3 18.8	18.8 21.3	19.2 21.7	19.6 21.1

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 a first player in best surround sound amp market.
2. Guangzhou Gisen Audio Equipment Factory has strong scientific research and technical strength.
3. Guangzhou Gisen Audio Equipment Factory is committed to becoming a sustainable company in high end amplifiers field. Inquire now! Implementing the strategic position of stereo amp , Gisen works hard to build a comprehensive large-scale enterprise. Inquire now!

x******w

Gisen high end amplifiers is professionally designed considering the following factors: the functionality of the control system, engineering forces, life cycle, utility, and manufacturability. The product can be used for a long time, which can help save people's makeup costs

s******q

Gisen toroidal power transformer tube amp must go through these following production stages, including metal materials procurement and preparation, components machining, surface polishing, and assembly. The product is totally free of the fluorescent agent

e******h

The design of Gisen high end amplifiers is of professionalism. It is carried out considering many factors such as mechanical structure, spindles, control system, and part tolerances. The product can be used for a long time, which can help save people's makeup costs

k******j

Gisen toroidal power transformer tube amp has been tested according to the general standards. It is tested in terms of functionality, strength, stiffness, wears, and corrosion. It has been clinically tested to be safe for sensitive skin

r******i

The necessary tests for Gisen toroidal power transformer tube amp have been strictly conducted. It has been tested in terms of safety, electromagnetic compatibility, vibration, reliability, and durability. This product is able to resist extreme temperature and UV light

z******a

toroidal power transformer tube amp Selected high-quality plastic raw materials, manufactured by advanced technology and technology, have good corrosion resistance, will not be eroded by rain and snow to cause performance degradation, very suitable for coastal areas with strong salt spray corrosion and air heavily polluted areas.

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Gisen competitive price best surround sound amp sale price for vocal concert

PRODUCT DETAILS

SPECIFICATIONS

Production flow chart