homemade audio amplifier is independently designed by Gisen. The vivid instruction craved on the surface of the product help users to adjust the volume effectively2.
People say the product is totally worth the investment. Its moisture-wicking and cushioning performance enable it to become very popular. It is easy to carry and store due to its compact design3.
The product performance is reliable and its service life is relatively long. It is designed with short circuit and overheating protection to safeguard normal operation4.
Compared with other products, this product has the advantages of long service life, stable performance and good usability. 5.
As our quality control procedures eliminate all defects, the products are 100% qualified. The product undergoes a series of tests and proves to have high resistance to impact and friction
Using hi-fi driven circuit、
Electronic volume control、
High power 4X2100W、
Stable power supply
K-DSP 4-Channel Rear Plate
|8 ohms Stereo Power |
4 ohms Stereo Power
2 ohms Stereo Power
| 4X600W |
| 4X900W |
| 2X1300W |
| 4X1800W |
| 4X2100W |
|Input connector||XLR Female|
|Input impedance||20k ohms balanced|
|Input CMRR||>70dB |
|Damping Factor||>1000 @ 8Ω|
|Frequency Response||20Hz-20kHz (±0.3dB)@1W, 8Ω |
|volume adjustment||Electronic volume adjustment |
|Internet input connector||Controlling parameters by PC software |
|Internet output connector||Multiple amplifiers on-line control by connecting |
to the internet input of the next amplifier
|Touch-screen||adjust the parameters by touching the screen |
|Cooling||Variable speed fans, front to rear airflow|
|Power Requirement||AC180V-240V (90V-120V), 50-60Hz|
|Net weight(kg) |
Production flow chart
1. Sheet Metal Processing
3. Circuit Board Debugging
6. Debugging of the whole machine
With the assistance of our professional homemade audio amplifier , Gisen owns the enough capability to produce dsp amplifier .2.
With a strong technical foundation, Guangzhou Gisen Audio Equipment Factory has become the frontier of the best power amplifier in the world industry.3.
To practice green and pollution-free production, we will execute sustainable development plans to reduce the negative impacts. Our efforts are mainly handling wastewater, reducing gas emission, and cutting resources waste.