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professional homemade audio amplifier 4 channel factory

professional homemade audio amplifier 4 channel factory

Professional homemade audio amplifier 4 channel factory

Place of origin
Guangzhou, China
MOQ
1PCS
Payment
Payment
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
Packaging
inside plastic bag + cardboard + carton + outside plastic bag
Price
Negotiable
Price
Get Latest Price
Get the latest price
Quantity Needed:
Pieces
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PRODUCT Features

Touch-screen DSP easy to operate 、

Can be controlled by computer software 、

Multiple functions are available, such as EQ, delay, limiter, etc.

Multiple amplifiers be linked 、

Full protection circuit design


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  • Front Panel

  • 1  -Screen

  • 2  -Signal/limiter (green is signal indicator, red is limiter indicator)

  • 3  -MUTE/PROTECT light

  • 4  -Power light

  • 5  -USB connector

  • 6  -Control knob

  • Rear Panel

  • 7  -Power Switch

  • 8  -AC power cord

  • 9  -Speakon output connector

  • 10  -XLR input connector

  • 11  -RS485 internet connector

  • 12  -XLR linear output connector



PRODUCT DETAILS


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DSP 4-Channel Top View

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DSP 4-Channel Rear Plate



SPECIFICATIONS


ModeDSP4.6DSP4.9DSP4.12DSP4.15DSP4.18DSP4.21
8Ω Stereo Power 
4Ω Stereo Power 
2Ω Stereo Power 
 4X600W 
 4X1200W 
 4X1560W     
 4X900W 
 4X1800W
 4X2340W
 4X1300W 
 4X2600W
 4X3380W   
 4X1500W 
 4X3000W 
-
 4X1800W 
 4X3600W 
 -  
 4X2100W 
 4X4200W   
 -
Hum& Noise>112dB

Channel separation(Crosstalk)>70dB(1kHz) 

Damping Factor 1kHz,8ohms>1000 

Frequency Response20Hz-34kHz(±0.3dB)@1W,8Ω

Input impedance20KΩ 

USB connectorcontrolling parameter 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 
Coolingfront-to-rear airflow, temperature controlled speed

Amplifier protectionshort circuit, open circuit, direct voltage, high temperature, 
radio-frequency, ultralow frequency, current peak limiter.  
Dimensions(H*W*L)88X483X438mm     

Carton Dimension(H*W*L)155X600X550mm  

Power RequirementAC180V-240V(AC90V-120V),50-60Hz 
Net weight(kg) 
Gross weight(kg) 
13.5
16.5



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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Following the digital pa amplifier design, homemade audio amplifier will appear more prominent in appearance. It can be used for the synthesis and polymerization of gases
The innovative design of Gisen digital pa amplifier makes it more competitive. It will not pollute the compressed gas
The production process of Gisen digital pa amplifier has been improved by the professional team. It has only a small amount of noise and does not cause hearing damage
Gisen homemade audio amplifier is made using the latest technology. It has won the favor of customers due to its easy operation
homemade audio amplifier follows the design idea of 'speciality and meticulousness'. It will not pollute the compressed gas
Apart from this, the offered range is designed with high precision in order to meet the set industry standards. The main unit, connecting lines and oil and gas separation system are designed as a compression module to provide the best performance
This product has an extremely high level of performance, which is guaranteed by the quality control system. Its control system and protection system are all intelligent
The product is of quality and performance that conforms to the industrial and international standards. It can separate the gases of various components by means of a separating device
The product has better durability due to its quality assurance. It can separate the gases of various components by means of a separating device
The innovative structure of this product has greatly improved its basic functions. It is produced by ISO 9001-2000 certified factory.
The quality of the product is under the guarantee of international certificates. It is popular in the markets of Asia and Africa
This product is considered as an economical alternative to steel and concrete construction, especially when vast open spaces have to be covered. Its control system and protection system are all intelligent
The product can significantly speed up production time because it can reduce the chance of operational mistakes caused by human. All base screws are equipped with a stop pad and must not be loose
This product is soft, comfortable and breathable, providing people with different application opportunities whether they are wearing or using. It is produced by ISO 9001-2000 certified factory
People will find that this product can stand frequent cleaning and numerous times of wear and tear without fading or getting dirty. All connecting parts have a high level of safety
This product is an option as an alternative to traditional real estate development. It will help in reducing carbon footprint. It can separate the gases of various components by means of a separating device
The translucency of this product creates a soft light effect, providing a very comfortable level of illumination compared to the full brightness of outside. The main unit, connecting lines and oil and gas separation system are designed as a compression module to provide the best performance
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