User manual

Page 10 User manual P1 Audio Processor
Audio Connector wiring information
Note: All connector wiring information refers to the cable end
connecting to the P1 audio processor unless otherwise stated.
BALANCED MICROPHONE INPUT
Any standard balanced XLR-3 to XLR-3 microphone cable should be
suitable.
At the P1 end, use a cable type XLR-3 pin plug wired as follows;
Pin 1 =
Pin 2 =
Pin 3 =
screen
signal +ve (also called ‘in phase’
or ‘hot’)
signal -ve (also called ‘anti-phase’
or ‘cold’)
You should not use this input to connect unbalanced high impedance
microphones which in any case are normally supplied terminated in a
2-pole ¼” jack plug.
BALANCED LINE INPUT
Any standard ‘off the shelf’ balanced line level cable should be
suitable. These will be typically either jack to jack or jack to XLR
depending on the type of equipment you are connecting to the line
input. If wiring your own, at the P1 end use a standard ¼” 3-pole
jack plug wired as follows;