Specifications
System 5 Digital Audio Mixing System - InDepth
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Master Facilities
Communications 
Facilities
System  5  includes  a  comprehensive  communications  system 
including talkback, listenback, oscillator and slate. The Comms 
Ctrl button, just above the main monitor controls, brings up all 
the communications options on the Main panel. The Quick Keys 
panel (shown opposite) can also used for fast access to comms 
facilities. 
Talkback 
Two talkback mic inputs are available with phantom power. One 
talkback mic is provided and is normally situated in the engi-
neers position, a second can be added for the producer and lo-
cated elsewhere in the control room. A remote talkback enable 
switch input is provided. Mon A, B, C and D are usually used for 
SLS or Cue feeds.
Talkback features:
• Talkback to Mon A 
• Talkback to Mon B 
• Talkback to Mon C 
• Talkback to Mon D 
• Talkback to all 4 Monitors 
• Individual level control of each talkback mic 
• Talkback keys can latch or be momentary 
• Talkback to Aux sends 
• Main CR monitor dims during talkback 
• Mon A, B, C or D dims during talkback
Listenback 
Four Listenback mic inputs are available. These include phan-
tom power and individual level controls. 
Listenback features:
• Listenback to Main Control Room Monitor 
• Listenback to Alt 1 Monitor 
• Listenback to Alt 2 Monitor 
• Listenback can follow CR Speakers 
• Listenback to Mon A, B, C, D 
• 4 Listenback On/Off Switches 
• Listenback can be latching or momentary 
• Listenback can be set to dim CR speakers
Oscillator 
Digital oscillator again
accessible from the
Comms Control key and
keys on the Main panel. 
Features:
• Dedicated 100Hz, 440Hz, 1kHz, 10kHz and user settable 
key 
• Sine or Pink Noise 
• Oscillator level control 
• Osc to Mix Sections 
• Osc to Mix Minus/Group Buses 
• Osc to Aux Sends 
• Osc to All above
Quick Access Panel
This panel has 4 sets of 5 keys, factory set for quick access to 
commonly used comms features. 
The four buttons at the top bring up four sets of 5 keys, the one 
shown right is the set of talkback keys. 
All these functions can also be found in the main Communica-
tion section of the Main Panel as explained opposite. The Quick 
Access Panel simply bring the most frequently used keys closer 
to the engineer.
COMMUNICATIONS










