Vonyx VMM-K Serie Manuel D'instructions page 5

19. USB Port
Put the USB-disk into this port or make connection with computer
for recording.
20. MP3 Display
Displays the status and details of the MP3 play.
21. Main Output
6.3mm (¼") deliver the mixer's stereo output. You use these jacks,
for example, to connect to the power amplifier driving your main
speakers.
22. CTRL Output
The control room output is normally connected to the monitoring
system in the control room and carries the stereo mix or, when
selected, the solo signals.
23. +48V Phantom
This switch toggles phantom power on and off. When the switch is
on the mixer supplies +48V phantom power to all channels that have XLR input jacks. Turn this switch on when using
one or more phantom-powered condenser microphones.
24. CH3/4 / USB Switch
Converting switch for channel 3/4 and USB signal.
25. Line input socket (stereo)
8CH mixer with two group of input socket, 4CH and 6CH mixers with one group of input socket. If only connect to L
socket, the mixer will send out mono signal only.
26. Send&Return Socket
When using the send output socket separately, can be connected with power amplifier, act as the monitoring signal.
When using the return input socket separately, can be connected with the audio source. When using two sockets
together, can connect with the external audio processor.
27. Headphone
6.3mm (¼") jack for connecting a headphone.
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