Innovative design concept: From appearance to construction, Gisen power amplifier is designed by our professional designers. They discuss to each other to ensure that each design has the innovative characteristics of industrial standard. With engineers equipped with 30 years experience in amplifier, GISEN AUDIO develops new amplifier each year2.
Guangzhou Gisen Audio Equipment Factory establish far more high standards for power amplifier quality. GISEN AUDIO has mastered many skills, including ultralow frequency protection and overload protection3.
The quality of the product is recognized by the international specification. GISEN AUDIO is quite popular in the markets of Germany and America4.
Before delivery, the product has to be inspected strictly to ensure that it is of high quality in every aspect as such as performance, usability, and so on. Located in Guangzhou, GISEN AUDIO makes great advantage of public transportation5.
The product has been greatly appreciated for its durability. Conducting aging tests and other inspections, GISEN AUDIO is proficient in quality control
、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 primary businesses of Guangzhou Gisen Audio Equipment Factory includes main areas of R&D and manufacturing: 1U digital power amplifier. With its strong strength and experienced engineers, Gisen has strong capability to produce power amplifier .2.
Technology used in audio power amplifier is above other enterprises.3.
Guangzhou Gisen Audio Equipment Factory has superior manufacturing capacity and audio amplifier research and development capability. We will, as always, take 1u digital power amplifier as tenet, to cooperate with all friends and customers for a better future. Contact!