18. MIC 3
Microphone 3 volume control.
19. MIC 2
Microphone 2 volume control.
20. MIC 1
Microphone 1 volume control.
21. MIC-3
Microphone 3 input.
22. MIC-2
Microphone 2 input.
23. MIC-1
Microphone 1 input.
24. Output signal indicator.
25. Power LED indicator.
26. ON/OFF switch.
27. USB port
Connect a USB stick in this port.
14