new model professional amplifier 4 channel series for entertainment club

Product Details

Gisen's best stereo amplifier has excellent performances, which are reflected in the following details.Gisen insists on the use of high-quality materials and advanced technology to manufacture best stereo amplifier. Besides, we strictly monitor and control the quality and cost in each production process. All this guarantees the product to have high quality and favorable price.

Company Advantages
1. According to the needs of customers, our professional team can also design professional amplifier accordingly.
2. This product has a a good proportion. Multiple prototypes are made for deciding a well balanced and well-fitted design appropriate for a wide range of body proportions.
3. Guangzhou Gisen Audio Equipment Factory has built a strong presence in domestic and overseas professional amplifier markets.
4. professional amplifier is packed in a sound and safe way.

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. Guangzhou Gisen Audio Equipment Factory is considered to be the competitive manufacturer in the professional amplifier industry.
2. We have a dedicated QC team that is responsible for the product quality. Combining their years of experience, they implement a strict supervisory system to ensure that product quality is maintained all the time.
3. Guangzhou Gisen Audio Equipment Factory has always encouraged to provide better service to customers. Ask! The assignment of Guangzhou Gisen Audio Equipment Factory is to give competent sound amplifier and professional services to clients. Ask! Guangzhou Gisen Audio Equipment Factory is working hard to become the most reliable audio amplifier supplier. Ask! Our objective is to'provide value-added digital stereo amplifier and services to our clients.' Ask!

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Through quality inspection by third-party companies, each stage of production is monitored, so users can be sure that Gisen professional amplifier is the most responsible bedding in the market.

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Gisen digital stereo amplifier is manufactured involving several stages. These stages include metal materials preparation, parts machining such as cams, shafts, and bearing, installations of fixtures&gauges, etc. This product is beneficial to keeping healthy gums

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Production of Gisen professional amplifier involves the following main steps. It must be stamped, coated, painted, dried, and polished by adavanced machines. This product safely and gently helps whiten teeth over time

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Once the Gisen audio amplifier production is completed, the quality assessment will be carried out. We will strictly check fiber strength, water shrinkage, colorfastness, weaving strength and other parameters. Containing some abrasives, it works to scrub off surface stains

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Gisen 1u 4 channel amplifier has ensured quality. It has been evaluated for raw materials and processes through a series of quality management inspection tests such as color shading and wash color fastness (friction test). This product is totally BPA-free, which is safe to the teeth

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Guangzhou Gisen Audio Equipment Factory established a complete cost management system, strictly controlled the cost of each production link of the product, and strived to increase the utilization rate of raw materials, reduce production waste, and reduce logistics costs, so that the produced sound amplifier Other similar products have more advantages in quality and price.

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