Inter-M PA-2312 - Manual (Page 8)

6 PA-2312
PUBLIC ADDRESS 2 CH POWER AMPLIFIER
6. AUDIO INPUTS
Balanced input connectors are provided on both male and female XLR jacks for convenience.
7. GROUND LIFT SWITCH
This switch provides for connection or disconnection of the amplifier’s ground to AC “earth” ground, to
prevent noise from ground loops. Under most circumstances, this switch should be set to FRAME position.
8. DC INPUT TERMINALS
These terminals are provided for the connection of backup battery. Connect a 24VDC battery source to these
terminals. Make certain the red terminal is connected to the battery’s positive (+) side, and the black terminal
to the battery’s negative (–) side.
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