The safety and quality of Gisen 4 channel pro amplifier are guaranteed by a series of standards. It has been recognized by domestic standards such as GB 19517-2009, GB 14048-2006, GB 1208-2006, and GB 4208-93. 2.
The high quality of this product is guaranteed with the support of a sound quality assurance system. 3.
The product has helped us to keep track of our inventory, sales, taxes, and all other relevant data, essentially giving us more time to do other tasks. - said one of the business owners.
、Low consumption power supply
、1U size 、
Excellent dynamic performance
、Complete protection circuit
|8 ohms Stereo Power |
4 ohms Stereo Power
2 ohms Stereo Power
| 2X650W |
| 2X1500W |
| 2X1800W |
| 2X2100W |
|Damping Factor||>1000 @ 8Ω|
|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|
|Net weight(kg) |
| 9.5 |
Production flow chart
1. Sheet Metal Processing
3. Circuit Board Debugging
6. Debugging of the whole machine
The popularity of home amplifier made by Gisen brand has been increasing rapidly. 2.
We have an excellent customer service team. They have deep customer insight. They understand how to help clients make the right choice, what clients actually need, and how to get closer to customers. 3.
We are searching for new ways to address our production impacts. We achieve this goal by reducing our operational gas emissions and production waste and constantly improving production efficiency. Our business philosophy is to provide the highest services for our customers. We are trying to provide effective solutions and cost benefits that are of mutual benefit to our company and our clients. We work hard to promote a sustainable future. We manufacture products by combining our industry knowledge with renewable and recyclable materials. We are an integrity-based company. This means we steadfastly prohibit any illegal behavior. Under this value, we do not make a material misrepresentation of facts concerning a good or service.