best surround sound amplifier | Toroidal transformer power amplifier

Company Advantages
1. Gisen toroidal power transformer tube amp is produced in line with lighting production standards. These standards are up to both domestic and international standards such as GB and IEC. The product is characterized by excellent ultralow frequency protection
2. Having water treated with this product will not only help to purify the drinking water, but it will also help to prolong the life of all appliances that use clean water. Its surface is well processed by a layer of paint to resist rust
3. best surround sound amplifier has shown virtues like toroidal power transformer tube amp . The anti-dust design of the product prevents it from attracting small articles
4. best surround sound amplifier is one of the most promising new developments of toroidal power transformer tube amp field , due to multi channel power amp . It is easy to carry and store due to its compact design

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

Traditional transformer power supply amplifier-1

M Two-Channel Top View

Traditional transformer power supply amplifier-2

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

Traditional transformer power supply amplifier-3

1. Sheet Metal Processing

Traditional transformer power supply amplifier-4

2. Circuit Board Plug-in

Traditional transformer power supply amplifier-5

3. Circuit Board Debugging

Traditional transformer power supply amplifier-6

4. Circuit debugging

Traditional transformer power supply amplifier-7

5. Product assembly

Traditional transformer power supply amplifier-8

6. Debugging of the whole machine

Traditional transformer power supply amplifier-9

7. Product Aging

Traditional transformer power supply amplifier-10

Company Features
1. Technology used in best surround sound amplifier is above other enterprises.
2. We will vigorously realize stereo amp as an important goal and fundamental pursuit of corporate development. Call now!

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Gisen multi channel power amp is developed containing special Electro-Magnetic Interference Suppression Components. These components help reduce or eliminate noise caused by electromagnetism. It has passed the CE certification

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To prevent electric leakage and other current issues, Gisen toroidal power transformer tube amp is exclusively designed with a protection system, including using quality insulation materials. It is highly automatic, which requires less manpower

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In order to ensure users' safety, Gisen best surround sound amplifier is strictly tested and has been certified under many international standards including FCC, CCC, CE, and RoHS. It is suitable for a variety of color sheets like PET, PVC, PS, PP and flocking sheets

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During the production of Gisen toroidal power transformer tube amp, pollution or waste components generated from the production process is carefully and professionally treated. For example, the failed capacitor will be collected and disposed to a certain place. The heater in the product is equipped with an intellectual temperature control system

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Gisen toroidal power transformer tube amp is made of materials which are carefully selected and sourced. The raw materials used do not contain any toxic or harmful substances such as mercury, lead, polybrominated biphenyl, and polybrominated diphenyl ethers. The heater in the product is equipped with an intellectual temperature control system

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The defective products are eliminated through strict quality inspections. It can automatically trim the edge of the processed item

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Traditional transformer power supply amplifier

PRODUCT DETAILS

SPECIFICATIONS

Production flow chart