The design processes of Gisen class d full range amplifier are of professionalism. These processes include recognition of its need or purpose, selection of a possible mechanism, analysis of forces, material selection, design of elements (sizes and stresses), and detailed drawing. 2.
The quality testing unit is built under strict quality control parameters. 3.
Being a reliable company, Guangzhou Gisen Audio Equipment Factory is committed to providing the best service to customers.
ABOUT OUR PRODUCT
Each channel’s output voltage can be adjusted、
Can be applied to various occasions、
Both small power and high power are available、
Designed by our experienced engineer
8 -Serial number label
9 -Output power reference
10 -Speakon output connectors
11 -XLR-F input connectors
12 -Output voltage selecting
13 -Input Sensitivity Selecting
14 -Signal Connect Selecting
15 -XLR-M link connectors
|Mode||D406 ||D409 ||D212 ||D415|| D418 ||D421 |
|8Ω Stereo Power |
4Ω Stereo Power
2Ω Stereo Power
| 4X600W |
| 4X900W |
| 4X1300W |
| 4X1500W |
| 4X1800W |
| 4X2100W |
|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 |
|Level control||Front level meter, from negative infinity to 0dB |
|Cooling||Variable speed fans, front to rear airflow|
|Net weight(kg) |
Production flow chart
1. Sheet Metal Processing
3. Circuit Board Debugging
6. Debugging of the whole machine
With its complete home stereo power amplifier industry chain, Gisen has gained more fame since its establishment. 2.
We always believe that our R&D team contributes significantly to the sustainability of our business. Their abundant knowledge and experience about the products, industry, and clear foresight about future problems or market trends has proved of importance for us. 3.
We are aware of environmental and social impacts. We manage them through a systematic approach by reducing waste and pollution and sustainably use natural resources. We stick to the highest standard of behavior and ethics - we treat our customers and suppliers with fairness, honesty, and respect. Our goal is to provide customers with the best service possible and we are sincerely hoping to enter into business relationships. We will continuously improve product performance to maintain product superiority, especially as consumer tendency evolves over time. We aim to create positive social and environmental impact from the beginning to the end of a product's life cycle. We’re moving one step closer to a circular economy by encouraging the reuse of our products.