KPA-903 USB SD Card MP3 Karaoke Midi Player

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, depth and delay;
- 2 Pairs of speaker in low impedance can be connected to deliver better stereo sound;
- Remote controller for MP3 player;
- High quality copper transformer ensures best sound performance at 120Wx2 power;
Specification
Model No. |
KPA-903 |
Power |
120W 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 330 x 150 mm |
Weight |
8.9 kg |


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