Digidesign Control 24 User Manual

Page of 159
Chapter 8: Control Room Monitor Section
59
control room outputs are muted. Pressing the 
Listenback switch again toggles the Listenback 
circuit off, and the control room outputs are re-
activated.
Using Talkback and Listenback
A built-in Talkback microphone is mounted 
into the Control|24 surface, and connectors for 
external Talkback and Listenback microphones 
are provided on the back panel. The talkback 
and listenback channels are both adjustable 
from dedicated controls.
Located at the bottom of the Communica-
tions/Headphone section is a shock-mounted 
microphone labeled TALKBACK MIC, with an 
adjustable MIC LEVEL control. 
External Talkback Input
For higher-fidelity or remote Talkback, an exter-
nal XLR Talkback input is provided on the Con-
trol|24 back panel. This is provided as an alter-
native to the built-in Talkback microphone 
mounted in the Control|24 surface. Both Talk-
back options are controlled by the MIC LEVEL 
knob.
Remote Footswitch Control of Talkback
Either footswitch circuit can be configured for 
remote Talkback control via infra-red or other 
control as a hands-free alternative to the TALK-
BACK switch.
See Appendix B, “Utility Functions” for instruc-
tions to set up talkback control by footswitch.
To select the internal or external Talkback 
microphone:
1  
Press the Utility switch.
2  
Select “Monitor.”
3  
Select “Talkback.”
4  
Select “Internal” or “External.” The LED is 
lights solid to indicate that the selected Talkback 
mode is enabled.
5  
Select “Exit” or press the Utility switch again 
to return to normal operation.
Talkback Level 
As with the built-in Talkback mic, the level of 
the external Talkback microphone is also con-
trolled by the MIC LEVEL control in the COM-
MUNICATIONS/HEADPHONE section. 
Talkback Controls
Listenback Section