| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Western Europe |
| Function: |
Post Amplifier |
Product Description
DA series amplifier was designed based on Class D electric circuit, it was adopted advanced PWM (pulse width modulation) technology and was powered by switch power supply, so it provides high efficiency and high reliability. The operating efficiency of this series amplifier can up to 90%. And multi channels amplifier can be used as 4 channels, 3 channels or 2 channels as per user's need, the application is very flexible.
Input impedance: 27Kohm(Balanced input)
S/N: 110dB(Aweight)
GAIN: 32dB
THD: 0.05%
Slew rate: 50V/us
Dimensions: 88mm x483mm x 410mm
|
Technical specifications: |
|
Model No. |
DA2500 |
DA2750 |
DA4500 DA4750 |
|
|
Stereo 8 ohm EIAJ |
2 X 300W |
2 X 400W |
4 X 300W |
4 X 400W |
|
Stereo 4 ohm EIAJ |
2 X 500W |
2 X 750W |
4 X 500W |
4 X 750W |
|
Bridge 8 ohm EIAJ |
1 X 1000W |
1 X 1500W |
2 X 1000W |
2 X 1500W |
|
Input sensitivity |
0.775V |
0.775V |
0.775V |
0.775V |
|
Weight |
9KG |
9KG |
11KG |
11KG |
|
Rated consumption |
350VA |
500VA |
700VA |
1500VA |
Quansheng Audio Co., Ltd. was founded in 2006! We have been involved in every significant area of the PRO business. Our main products include: Digital controller, professional power amplifiers, plastic speaker systems, loudspeaker systems, line array and so on. All the products are exported to Europe, America, south-east Asia and Middle East areas and got a good reputation from all of our customers. We provide both ODM and OEM service.
Quansheng audio was made up by an experienced R&D team, sales team and production team. Our company's motto is "best service, top quality, keeping development". We always focus on developing more perfect products to make your life more colorful.
