new model 4 channel power amplifier class series for performance

Company Advantages
1. 4 channel power amplifier is designed with the exquisite craftsmanship and commitment to customer satisfaction. The product is characterized by excellent ultralow frequency protection
2. Guangzhou Gisen Audio Equipment Factory will help you to choose the most reliable cargo company for shipment. The temperature control system can adjust the output power according to the changes of temperature
3. This product features the desired safety. The toxics on painted and lacquered surfaces have been totally removed and eliminated, doing no harm to human. The anti-dust design of the product prevents it from attracting small articles

Features

Patented product 、High efficiency 、Low consumption power supply 、1U size 、 Excellent dynamic performance 、Complete protection circuit

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PRODUCT DETAILS

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M Two-Channel Top View

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M Two-Channel Rear Plate

SPECIFICATIONS

Mode	M20D	M30D	M50D	M60D	M70D
8 ohms Stereo Power 4 ohms Stereo Power 2 ohms Stereo Power	2X650W 2X1300W 2X1690W	2X900W 2X1800W 2X2340W	2X1500W 2X3000W -	2X1800W 2X3600W -	2X2100W 2X4200W -
Hum& Noise	>112dB
Damping Factor	>1000 @ 8Ω
Input Sensitivity	0.77V
Frequency Response	20Hz-20kHz (±0.3dB)@1W, 8Ω
Input impedance	20k ohms balanced
volume adjustment	Electronic volume adjustment
Cooling	Variable speed fans, front to rear airflow
Dimensions（HWL）	47mmX483mmX448mm
Carton Dimension(HWL)	100mmX640mmX590mm
Net weight(kg) Gross weight(kg)	9.5 11.5

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. In the field of 4 channel power amplifier , we center on manufacturing great professional amplifier.
2. In order to adapt to market demand, Guangzhou Gisen Audio Equipment Factory continues to strengthen its technical capabilities.
3. 1u digital power amplifier is Guangzhou Gisen Audio Equipment Factory original service theory, which fully shows its own superiority. Get price!

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Gisen 4 channel power amplifier is developed containing special Electro-Magnetic Interference Suppression Components. These components help reduce or eliminate noise caused by electromagnetism. It is exported to the Middle East, North Africa, North America, Europe, and other countries and regions

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To prevent electric leakage and other current issues, Gisen professional amplifier is exclusively designed with a protection system, including using quality insulation materials. It is suitable for a variety of color sheets like PET, PVC, PS, PP and flocking sheets

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In order to ensure users' safety, Gisen 4 channel power amplifier is strictly tested and has been certified under many international standards including FCC, CCC, CE, and RoHS. Having gone through surface treatment, it is highly resistant to corrosion

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During the production of Gisen 1u digital power amplifier, 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. It has the advantages of automatic information processing and automatic correction

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Gisen professional amplifier 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. Having gone through surface treatment, it is highly resistant to corrosion

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The defective products are eliminated through strict quality inspections. It has the advantages of automatic information processing and automatic correction

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