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User Manual PS 6379 / May 2011 © ASL Intercom BV
36 IFB (AUX) INPUT connector
This XLR-3 female connector is an electronically
balanced input for line level audio signals. The input
is for receiving an auxiliary (AUX) audio signal, which
can be routed to the channels which are in IFB
mode. (see #17 and section 12.1 )
For pin assignments: see #34
37 MIC DIRECT OUT
This is the electronically balanced output (XLR-3
male) for the pre-amplified microphone signal at line
level.
38 STAGE ANNOUNCE OUT connector
This XLR-3 male connector is electronically balanced
output for the pre-amplified microphone signal at line
level when the STAGE ANNOUNCE button is
pushed.
39 EXT. SPEAKER connector
To this 6.3 mm jack connector an external speaker
can be connected. When an external speaker is
connected, the internal speaker switches off and the
audio is sent to the external speaker.
40 DC POWER INPUT connectors
These two connectors allow external DC power (12 –
28V, 5 A) to be the back-up power supply for the
power supply module in PS 6379 or to be the power
supply should 100-240 V AC mains not be available.
41 POWER ON/OFF switch
This switch is for switching the unit on or off.
42 MAINS POWER inlet
Mains inlet (90 –240 V AC, 50/60 Hz) and fuse
holder ( Fuse: 4 Amp slow blow)
43 Binaural Jumper Settings (internal)
The PS 6379 can optionally be equipped with a
XLR-5 headset connector for binaural use. In that
case the position of jumpers (see drawing)
determine - for each channel separately - the routing
of the audio to the headset cans: either to the left
can, or to the right, or to both cans or not to any can.
44 PGM ROUTING jumpers (internal)
With these two jumpers one determines whether the
PGM (program audio) listen level is also controlled
by the Master Volume knob (see #6) and – in case of
binaural use of the PS 6379 – the routing of the PGM
signal to the headset cans.
45 HEADSET MIC GAIN trimmer (internal)
With this trimmer the gain of the headset microphone
can be adjusted.
46 GOOSENECK MIC GAIN trimmer (internal)
With this controls the gain of the gooseneck
microphone can be adjusted.
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