1: High quality professional power amplifier
2: We use very very powerful,fine copper transformer.
3: We use very good quality capacitor.
4: We use very effective heatsink and very excellent fan to assure the cooling systems make sure the amplifier working stably and reliably
5: We use Toshiba transistor, model number is 1943/5200
| Specifications: | |
| Model | MA-1.3S | MA-1.6S | MA-2.8S | MA-4.2S | MA-6.2S | MA-6.8S | MA-9.2S |
| 8ΩStereo power | 2*350W | 2*450W | 2*650W | 2*750W | 2*1000W | 2*1200W | 2*1500W |
| 4ΩStereo power | 2*525W | 2*675W | 2*950W | 2*1125W | 2*1500W | 2*1800W | 2*2250W |
| 2ΩStereo power | 2*700W | 2*900W | 2*1300W | 2*1500W | 2*2000W | 2*2400W | 2*3000W |
| 8ΩBridge power | 1050W | 1350W | 1950W | 2250W | 3000W | 3600W | 4500W |
| 4ΩBridge power | 1400W | 1800W | 2600W | 3000W | 4000W | 4800W | 6000W |
| Frequency Response | 20Hz-20KHz±0.3dB |
| THD+N(20Hz-20KHz) | <0.03%@8ohm 1KHz |
| S/N Ratio | >95dB | >93dB |
| Damping Factor | >400 | >300 |
| Input Impedance | 20K ohm(Balance)/10K ohm(Unbalance) |
| Output Circuitry | ClassH |
| Input Sensitivity | 0.775V/1V/1.4V |
| Protect | Overheat short circuits,DC, limit and softstart, Output relay--Zero Current Switch, Intellectual Clip limiter. |
| Height | 2U | 3U |
| G WEIGHT KG | 17 | 18 | 21 | 23 | 36 | 40 | 42 |
| Dimensions(W×H×D) | 590*575*88mm(2U) | 662*592*133mm (3U) |
Kehua electronic company (for short WYW) is the main power amplifier and mixer console manufacturer in China since 1998. I am Ben, sales from it. If anythings you like, please inform me and I will be pleasure to provide you a sample to check the quality!
We believe that you can reply on us as we provide you quite satisfactory service and products with best quality at most competitive price in the world. We are very happy if you do not hesitate to send us any of your inquiries and we will always give satisfactory services. Welcome to visit our website: http://wywaudio.en.alibaba.com.
Products: Power Amplifier, Mixer Console, Sound Equipment ( Equalizer, Processor, Effector and so on).
Standards: CE, ROSE.
Service: OEM, ODM.
Specifications:
Power Amplifier: 470*480*88 (mm) 2U
: 502*483*133 (mm) 3U
Mixer Console: 4 channels to 32 channels
etc.
Certificates: CE, ROSE.
Annual Sales Turnover: RMB 10 million.
By the way, we have attend five exhibition in last year, the Guangzhou prolight + sound 2015, the Mediatech Africa 2015, AVL + M Thailand 2015, EXPO music Brazil 2015 and this exhibition Shanghai prolight + sound exhibition 2015.
Looking forward to hearing from you at your convenience.
