1.SD/MMC card input
3. Play/Pause/Scan(FM)
2. USB 2.0 input
4. Playback Mode Selector
5. Track Repeat
6. Previous Track/Volume Down
7. Next Track/Volume Up
8. LCD Display
13. Mic Talk over selector
9. XLR Mic input
14. ¼” Mic/Guitar input
10. RCA stereo input
15.Mic 1/Guitar(Mic 2) gain level
11. RCA stereo output
17. Mic. Echo effect level
12. MP3/Line in selector
18. Master Volume control
16. Line/MP3 gain level
19. 5 band Equalizer
20. VHF Mic 1 gain level
21. VHF Mic 2 gain level
22. VHF System power control
23. 12 Volt Power/Ground input
24. VHF antenna for MIC 1
25.VHF antenna for MIC 2
26. AC Power connection
27. Input Voltage selector
28. Battery status indicator
29. Master Power switch
30. Battery (do not remove)
31. Speaker Stand input