- Amplifiers[2]
- Karaoke Players[1]
- Contact Person : Ms. Wang Sarah
- Company Name : Zhuhai Weilida Electronics Factory
- Tel : 86-756-6133666
- Fax : 86-756-8515020
- Address : Guangdong,ZhuHai,ShenRong building,NO.238 XinHua Road,Xiangzhou district,ZhuHai
- Country/Region : China
- Zip : 519000
Karaoke power amplifier-KA-3250/350
Detailed Product Description
Karaoke power amplifier KA-3250/3350 features:
* Professional three-channels power amplifier L/R+C, built-in voice/Voice+Music / Voice+reverberation freely switch /adjust, specially design for on-site PK.
* All-function remote can connect external wire, the machine with memory function can store / delete the current effect.
* +/-10 band modify tone, four channels audio and video synchronous to switch automatically/Manually.
* Adopt the hidden adjustment for volume and tone so as easy in on-the-spot management.
* Front and back microphone have the different tones, which could match microphone with different sensitivity to output transparent and beautiful voice.
* Single chip control, 360-degree adjust music, effects and master volume can avoid long-term noise problem that often appear in traditional potentiometers.
| Model | KA-3250 | KA-3350 |
| Output power(Stereo8ohms+8ohms) | 250W+250W(THD<1%KHz) | 350W+350W(THD<1%KHz) |
| Output power(stereo4ohms+4ohms) | 320W+320W(THD<1%KHz) | 420W+420W(THD<1%KHz) |
| Power Consumption | 680VA | 880VA |
| weight | 13kg | 18KG |
| Shipping Weight(2pcs) | 28kg | 38KG |
| Dimensions(WXHXD) | 430X144X400mm | 430X144X400mm |
| Shipping demensions(WXHXD:2PCS) | 515X470X513mm | 515X470X513mm |
| Frequency response(+/-0.5dB) | 20Hz-20KHz | 20Hz-20KHz |
| Input Sensitivity | 200mv | 200mv |
| Input Impedance | Impedance 47kohms/signal,2k/MIC | Impedance 47kohms/signal,2k/MIC |
| Noise/Signal Ratio(unweighted) | >85dB | >85dB |
| Input MIC | 10MV | 10MV |
| Cooling | one fan | one fan |
| Protection | DC/Short circuit | DC/Short circuit |
| Power Supply | 220V/AC/50Hz | 220V/AC/50Hz |