The name and function desripü on for each section of front-panel
1. Power switch button
2. Total volume control knob
3. Power supply indicator
4. Control knob for bass of the music signal
5. Treble control knob for music signal
6. Control knob for right/left channel balance in music signa
7. Microphone 1 control knob for reveberator depth of microphone -mixing amplifier
8. Microphone 1 bass control knob
9. Microphone 1 alto control knob
10. Microphone 1 volume control knob
11. Microphone 1 control knob for right/left channel
12. MICI MI C2 Microphone input socket
13. USB,MP3 and SD card input
14.FM tuning radio knob
15. DC 12V Input