Each Gisen full bridge class d amplifier is tested and checked. It adopts certified and calibrated instruments to finish the tests such as chemical composition tests and environmental tests (hot, cold, vibration, acceleration,etc.) 2.
The product features enough tensile. The materials used have been tested to stand up the working force applied to it. 3.
The product is safe to use. It is formulated from healthy, nontoxic ingredients that have been tested to be free of harmful substances. 4.
The product is optimized to maximize profits, and at the same time minimize the impact of business operations on the environment. 5.
The product has opened up overseas markets, and maintains a steady annual growth rate of exports.
ABOUT OUR PRODUCT
Using hi-fi driven circuit、
Electronic volume control、
High power 4X2100W、
Stable power supply
8 -Power Cable
9 -Serial Number
10 -Speakon Output Connectors
11 -XLR Female Input Connector
12 -Signal Link Button
13 -XLR Male Linear Output Connectors
|Mode||K6x4 ||K9x4 ||K13x4 ||K18x4 ||K21x4 |
|8 ohms Stereo power |
4 ohms power
2 ohms power
| 4X600W |
| 4X900W |
| 4X1300W |
| 4X1700W |
| X2100W |
|Input connector||XLR Female|
|Input impedance||20k ohms balanced|
|Damping Factor||>1000 @ 8Ω|
|Frequency Response||20Hz-20kHz (±0.3dB)@1W, 8Ω |
|Level adjustment||Electronic volume control|
|Cooling||Temperature controlled fan, airflow from front to rear|
|Protection||Short circuit，open circuit，direct current voltage，overheat, |
overload，radio frequency，ultralow frequency protection
|Net weight(kg) |
| 12.2 |
Production flow chart
1. Sheet Metal Processing
3. Circuit Board Debugging
6. Debugging of the whole machine
Guangzhou Gisen Audio Equipment Factory is a professional supplier of class d audio amplifier in China, and owns the sub-company to produce. 2.
Staff working in Guangzhou Gisen Audio Equipment Factory are all well-trained. 3.
We bear social responsibilities. We continually improve our environmental performance and encouraging our suppliers and partners to do the same. Our company is truly sustainable. Sustainability aspects were considered right from the start of our facilities with the selection of a location where construction would have minimal impact on natural habitats and species. Our company has a mission of Always Advancing to Protect What's Important and is committed to building a more sustainable future. Our No. 1 priority is safety and with continuous improvement in our safety practices, we have reduced the incident rate far below the industry average. Adhering to the concept of sustainable development, we uphold this style, which is our responsibility to start an environment-friendly, clean, acceptable company and achieve long-term success.