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 carefully developed based on the guideline of hydromechanics and mechanical dynamics by the R&D department. The R&D team tries to create a product with the most efficient sealing performance. This product has a wide working temperature, ranging from -25℃ to 80℃

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Gisen 1u digital power amplifier is completed by passing through several basic processes. It will go through cutting, sewing, fiber washing, dyeing, and decorating. Using foamed PE as the insulation, this product features a quality signal

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The design process of Gisen 1u digital power amplifier, including CAD patterning, sewing prototypes, and design layout, is strictly conducted by our professional designers. It has been accepted by the consumer/ institutional electronics industry

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In the researching and developing stage of Gisen 4 channel power amplifier, the R&D has integrated different water purification techniques which meet the domestic pure water standard. This product can guarantee stable signal transmission and minimize signal loss

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Gisen 4 channel power amplifier has been evaluated regarding the safety construction such as instrumentation and control, electrical and mechanical equipment, mechanical and structural piping, supports and hangers, etc. Its outer diameter can be customized based on different needs

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The QC team is highly responsible for the quality of the product. This product features high-speed endurance and compatibility

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