best audio amplifier | Toroidal transformer power amplifier

Company Advantages
1. Gisen multi channel stereo amplifier is of various modern and stylish designs. Attention has been paid to the circuit layout for safe operation
2. Guangzhou Gisen Audio Equipment Factory has a large-scale standardized best audio amplifier production base covering an area of thousands of square meters. It delivers different ranges of voice volume without sacrificing audio quality
3. The product has a strong energy storage system. Its deep cycle battery stores a huge amount of solar source for overnight or blackout operation. It can support multiple devices via the interface
4. The product has the advantage of strong electromagnetic compatibility. Having passed discharge tests and surge tests, it produces no intolerable electromagnetic interference to the environment. No matter there is a short circuit or long-time full-load working, it can quickly stop working for security

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. Our best audio amplifier is qualified with multi channel stereo amplifier .
2. Guangzhou Gisen Audio Equipment Factory is committed to the creation of well-being to the general public in a sustainable way. Check now!

b******s

Guangzhou Gisen Audio Equipment Factory With imported production equipment, highly automated production lines, mature production technology, advanced technology, and senior R&D and design personnel, not only can multi channel stereo amplifier customize, but also ensure reliable and superior product quality.

s******j

Based on the selection of high-quality materials and the application of exquisite craftsmanship, multi channel stereo amplifier has a reasonable structure and excellent performance, durable, and is a trustworthy high-quality product.

x******g

The best audio amplifier manufactured by us with advanced design concepts not only strives for excellence in workmanship, scientific and reasonable design, but also has stable performance and durability, which can meet customers' needs for high-quality products.

k******b

The company has always been adhering to the production concept of 'safety first, quality first', and standardized production in strict accordance with national standards. The best audio amplifier produced is fine in workmanship, high in quality, beautiful and practical.

q******w

Guangzhou Gisen Audio Equipment Factory's multi channel stereo amplifier uses high-quality raw materials, durable products, long service life, scientific product structure design, excellent overall performance, and excellent workmanship, from details to the whole.

z******q

The product is able to stand up the temperature variations. It still works well even placed in extreme cold or heat temperatures. The height of the desk and chair is adjustable

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Traditional transformer power supply amplifier

PRODUCT DETAILS

SPECIFICATIONS

Production flow chart