All wooden panels used in Gisen digital pa amplifier are produced in our own China factory, from processing and shaping, covering and painting and polishing. The clipping limiter is designed to strengthen the protection of the loudspeaker2.
The product is lightweight and has relatively good thermal conductivity, which makes it suitable for the needs of most devices. Sound timbre is significantly enhanced to the maximum extent3.
The product features good chemical resistance. It can resist many chemicals such as some acids, oxidizing chemicals, ammonia, and isopropyl alcohol. The vivid instruction craved on the surface of the product help users to adjust the volume effectively4.
This product typically has some element of utility compared to a pure fine art. It can be used as a piece of decoration as well as a gift. It delivers different ranges of voice volume without sacrificing audio quality5.
The product is able to withstand a strong load. It is designed with a strong bottom that can bear a lot of weight. Low noise is caused during the working of the product
Class D digital circuit、
DSP made in Germany、
Can be controlled by amplifier or by computer、
High quality components are being used、
Various and complete tests before shipment
M-DSP 4-Channel Rear Plate
|Mode||M40Q-DSP ||M60Q-DSP||M80Q-DSP||M100Q-DSP |
|8 ohms Stereo Power |
4 ohms Stereo Power
2 ohms Stereo Power
| 4X650W |
| 4X900W |
| 4X1300W |
| 4X1500W |
|Input connector||XLR Female|
|link connector||XLR Male|
|Input impedance||20k ohms balanced|
|Input CMRR||>80dB |
|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
Gisen regards quality as life line, so will make every effort to control quality.2.
Our company strives for excellent services. We personalize the customer experience across all touchpoints in the organization.