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Help CenterKPA-90B USB SD Hifi Stereo Karaoke Audio Amplifier for pa System
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Features
- Built-in USB/SD card slot, 2 auxiliary audio inputs switch;
- MIC1, MIC2, MIC3, MIC4 total 4 jack 6.3mm microphone inputs;
- Volume control for music’s low frequency, middle frequency, high frequency and balance;
- Volume control for microphones’ low frequency, middle frequency, high frequency and echo;
- Echo control for low frequency, middle frequency, high frequency and delay;
- Pair of speaker in low impedance can be connected to deliver stereo sound;
- High quality copper transformer ensures best sound performance at 60Wx2 power
Description
Stereo Amplifier KPA-90B is ideal to use in the shops, small supermarkets, classrooms, karaoke with its built-in USB/SD slot, 2 AUX inputs and 4 microphone inputs. Volume control for low frequency, middle frequency, high frequency, balance and main volume for music at RMS power of 60Wx2. Specific microphone volume control of low frequency, middle frequency, high frequency, and echo, there’s 20dB can be increased/decreased to give more precise performance. Echo also can be controlled independently of low frequency, middle frequency, high frequency and delay.
Specification
Model No. |
KPA-90B |
Power |
60W x 2 |
Input Sensitivity |
Mic: 10mV/600Ω unbalanced 6.3mm jack input | AUX:250mV/10KΩ RCA input |
Frequency Response |
20-20KHz |
S/N Ratio |
Mic: 90 dB | AUX: 95 dB |
THD |
< 1% at 1KHz, 1/3 rated power |
Volume |
Bass: ±10 dB / Treble: ±10 dB |
Power Supply |
220V~240V 50/60Hz or 110V |
Material & Finish |
Golden / Black color |
Dimension |
430 x 320 x 110 mm |
Weight |
6.8 kg |
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