Terms Used
The Simple explanation
Snake –
Multi core cable for extending mixer inputs / outputs from Mixer to Stage normally 10’s of meters in length, all inputs / outputs should be balanced to keep induced noise to a minimum (normally 3 pin XLR Male and Female connectors).
Balanced –
Balanced connections use three cables it allows for the use of very long cables by reducing the possibility of noise been added to the audio signal.
DI Box
Phantom power -
48v is supplied via the xlr input conector on the mixing desk to power some Microphones and other items that require power. Most microphones don not require power and will ignore the Phantom power. If it is not needed you can normally turn it off on the desk.
Additional Reading
Sound reinforcement system
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