Gently lock all mating connectors on both PSU and main unit.
When you are sure that all the cables are connected and secured to the respective
devices, you can turn on the unit.
AUDIO CONNECTIONS
The microphone cables should be connected to the FEMALE XLR connectors on the
rear panel of the unit, following the polarity as in the pic below:
The output MALE connectors follow the same pin out:
1 – screen,
2 – HOT, or positive going phase,
3 – COLD, or negative going phase.