Allen & Heath CQ-20B Ultracompact 20-Channel Digital Mixer (Rackmount/Stagebox) User Manual
Page 45

45
User Guide
V1.1.0
Issue 1
Detect and add Live filters to an Output during a show or event
1.
Follow the previous How To guide to add Fixed
filters during setup whenever possible. This gives
the best starting point for the
FBA
.
2.
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.
3.
Set
EQ Type
to
PEQ & FBA
if it is not already.
4.
Go to
PROCESSING / OUTPUTS
.
5.
Select the Output channel, then select the
channel’s
FBA
to show details and controls.
6.
At the bottom left of the screen, select the
DETECT
tab (if not already selected)
7.
Set the filter
Mode
to
Live
. This will mean any
detected feedback frequencies will have a live filter
applied, which will immediately begin to recover.
8.
Set the rate of recovery for all
Live
filters. This can
be adjusted at any time to speed up or slow down
(or even pause) recovery. It does not affect fixed
filters.