Sennheiser TeamConnect Instruction Manual page 52

The Configuration Manager software
52 | TeamConnect
Virtual Reference outputs
The Virtual Reference outputs allow the combination of multiple audio sources to
create a single combined audio signal which can be used as the reference signal
for echo cancellation.
To combine the desired audio signals as a single virtual reference in the
Mixer Console:
Route the desired audio signals to the desired Virtual Ref channel in the Mixer
X
Console.
All channels routed to the respective Virtual Ref channel in the Mixer Console
will be treated as one combined audio signal for echo cancellation reference.
To specify the desired virtual reference channel as reference for echo cancellation:
Open the Mic Settings configuration window (see page 39).
X
Navigate to the Processing tab.
X
Select Virtual Ref 1 or Virtual Ref 2 in the AEC/PA Reference 1 or
X
AEC/PA Reference 2 dropdown menu.
The selected virtual reference channel is used as reference for echo cancellation.