ASL INTERCOM PS 6379 MK2 User Manual page 6

IFB function:
Two channels of the PS 6379 Mk2 can be programmed to be so-called IFB ('Interrupt Fold-
back') channels, used for one way communication from i.e. a director/producer to a "tal-
ent" (e.g. a reporter or show presenter) in a broadcast environment. (see section 10.0)
The talent has a headphone or an earpiece, connected to an analog IFB receiver or stand-
ard analog beltpack.
Front Panel Features (Master Section):
a CALL TO TALK button
•
a TALK TO ALL button
•
a STAGE ANNOUNCE button
•
a SPEAKER ON/OFF button
•
a PGM (Program) Volume knob
•
a MASTER VOLUME knob
•
an "OWN VOICE" control knob
•
an ALL MICS MUTE button
•
an ALL BUZZERS MUTE button
•
trimmers for buzzer volume, loudspeaker attenuation, IFB Dim factor and back-
•
light intensity
LEDs to indicate System Overload, DC power and Mains power.
•
Rear Panel Features:
Intercom Line and System Link connectors for each channel
•
Connectors for Stage Announce audio output and Stage Announce relay
•
three electronically balanced auxiliary (AUX) audio inputs with ground lifts
•
AUX routing switches for each channel
•
an electronically balanced PGM input with ground lift switch
•
switches for putting channel E and F into IFB mode
•
a connector for an external loudspeaker
•
Mains and DC inlet connectors
•
Power Supply:
The built-in 105 Watt (3.5 A) switch mode power supply is protected against a too high
temperature and can easily drive up t 30 Pro Series beltpacks or 15 Pro Series 2-ch
speaker stations, or a combination of both.
The current on each channel is limited to 1.3 A, allowing to connect 10 Pro Series beltpacks
or 5 Pro Series 2-ch speaker stations to a channel, or a combination of both.
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