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professional 1u amplifier 2 channel factory for performance

Professional 1u amplifier 2 channel factory 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
Get Latest Price
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Company Advantages
1. Advanced inspection measures are used in the production of Gisen slimline amplifier , such as coordinate measuring machine, gauges, roughness tester, and hardness tester. Each channel has independent limiter and compressor, ensuring no interference caused by other channels
2. Using this product is able to save a huge number of lives each year in the issue of waterborne diseases. It is designed with short circuit and overheating protection to safeguard normal operation
3. Having been tested and modified for several times, the product finally is in its best quality. The built-in loudspeaker protection circuit protects high volume bursts of audio
4. A dedicated QC department is established to optimize the quality control system and inspection method. The product is sure to give entertainment a serious boost
5. We adopt the most stringent quality management system to ensure product quality and stability. It is easy to carry and store due to its compact design

Class D digital circuit、 DSP made in Germany、 Can be controlled by amplifier or by computer、 High quality components are being used、 Various and complete tests before shipment


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M-DSP 4-Channel Top View

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M-DSP 4-Channel Rear Plate


8 ohms Stereo Power 
4 ohms Stereo Power 
2 ohms Stereo Power 
Hum& Noise>112dB
Input connectorXLR Female
link connectorXLR Male
Input impedance20k ohms balanced
Input Sensitivity1.4V
Input CMRR>80dB  
Output connectorSpeakon
Damping Factor>1000 @ 8Ω
Frequency Response20Hz-20kHz (±0.3dB)@1W, 8Ω 
volume adjustmentElectronic volume adjustment  
Internet input connectorControlling parameters by PC software 
Internet output connectorMultiple amplifiers on-line control by connecting 
                      to the internet input of the next amplifier
Touch-screenadjust the parameters by touching the screen 
CoolingVariable speed fans, front to rear airflow
Power RequirementAC180V-240V (90V-120V), 50-60Hz
Carton Dimension(H*W*L)100mmX640mmX590mm
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 is a leading brand in China's 1u amplifier industry.
2. audio amplifier pro is produced in advanced equipment and sophisticated facilities.
3. For a greater goal of being an influential best power amplifier in the world supplier, Gisen has been seeking for greater perfection since founded. Check it!
Gisen slimline amplifier is manufactured with high-quality raw materials to smooth and efficient production. Can be customized IC card payment, sound control payment, Alipay, Unionpay, mobile Pay, Credit card pay and other payment methods
Gisen 1u amplifier is designed with a compact size and beautiful appearance. Power-off protection and memory functions can inform you when there is no electricity in the machine timely by your computer and mobile phone
Efficient & Accurate production: The whole production process of slimline amplifier is carried out in strict accordance with the detailed production plan and monitored rigorously by professional to avoid any production failure. Microcomputer control system supports intelligent data statistics, accounting, fault diagnosis and other management functions
Standard manufacturing: the production of Gisen best power amplifier in the world is based on the advanced technology developed by ourselves autonomously and the complete management system and standards. It is designed with cooling and heating systems
Gisen audio amplifier pro is provided with appealing designs and compact structure. The ads can be printed on its shell, which brings double profit to the investor
The QC team carries out a strict test at every stage to ensure its quality. With a micro-computer control system, it is able to check the sales data
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