Allen & Heath CQ-20B Ultracompact 20-Channel Digital Mixer (Rackmount/Stagebox) User Manual
Page 43
43
User Guide
V1.1.0
Issue 1
1.
Go to
CONFIG / OUTPUTS
and select the Output
socket where Feedback Assistant (
FBA
) is needed.
Settings will appear in the bottom half of the
screen.
2.
Set
EQ Type
to
PEQ & FBA
if it is not already.
3.
Go to
PROCESSING / OUTPUTS
.
4.
Select the Output channel, then select the
channel’s
FBA
to show details and controls.
5.
At the bottom left of the screen, select the
DETECT
tab (if not already selected)
6.
Set the filter
Mode
to
Fixed
. This will mean any
detected feedback frequencies will have a fixed
filter applied (which will remain until manually
deleted).
7.
Disable
HOLD
to start detecting feedback
frequencies; Enable
HOLD
to pause detection at
any time
8.
Enable the
RTA
(Real Time Analyser) to show the
frequency content of the selected Output on the
graph.