ASL INTERCOM PRO Series User Manual page 6

5.0 REAR PANEL CONTROLS & CONNECTOR
13 LINE conectors for channel A thru F
These twelve XLR-3 connectors are for connecting
the PS 630 to the intercom system. Each channel
has it's own XLR-3 female connector (input) and
XLR-3 male connector (link).
14 PROGRAM INPUT connector
This input is electronically balanced and accepts
line
level signals.
6
15 DIRECT MIC OUT connector
This connector outputs the pre-amplified
microphone
signal. It is electronically balanced.
User Manual PS 630 / Issue 1 © 1994 ASL Intercom, Utrecht, Holland.