The quality standard of Gisen multi channel amplifier complies with various regulations. They are China (GB), the US (BIFMA, ANSI, ASTM), Europe (EN, BS, NF, DIN), Australia (AUS/NZ, Japan (JIS), Middle East (SASO), among others. The vivid instruction craved on the surface of the product help users to adjust the volume effectively2.
This product will keep a comfortable and improved sleep as its fabric will help suck away moisture throughout the night. Its cooling system made up of temperature-controlled fan can rapidly respond to dynamic environment change3.
Systematic quality control: it is the key control factors in the whole production process. From development to the shipment, the quality of this product is under the whole control of the quality team. The state-of-art engineering reduces signal interference effectively4.
The product meets the international standards in all respects, such as performance, durability, usability, and so on. The anti-dust design of the product prevents it from attracting small articles
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
From the beginning of the brand's creation, Guangzhou Gisen Audio Equipment Factory focuses on the innovative development of multi channel amplifier . We boast multi mature production lines with world-advanced technology, with a high annual production capability. This proofs that we have realized complete and scale operation.2.
Our factory has state-of-the-art machinery and equipment. They are well-maintained and cared for, supporting prototype, and both low & high volume production quantities.3.
At present, we have established a broad marketing channel around the world. This enlarges our presence in the foreign markets. We have expanded our product ranges to more target customers all over the globe. It is extremely important to Guangzhou Gisen Audio Equipment Factory that our customers are not only satisfied with our products but also our service. Call now!