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FES – Feedback Elimination Setup
This command reset the feedback eliminator and initiates an automatic training cycle. When the automatic setup
is complete, the FESC (Feedback Elimination Setup Complete) command will be issued. There is no query
associated with this command.
Command Form: DEVICE FES<Channel> <Group> [Value]
Argument Type Size Values Units
Channel Channel 1 See GroupAndChannels
Group Group 1 23 (J)
Reserved Zero 2 Zero
FESC – Feedback Elimination Setup Complete
This command reports when the automatic feedback eliminator setup training cycle is in progress. The training cycle
is started using the command FES (Feedback Elimination Setup). This is a query only command.
Command Form: DEVICE FESC<Channel> <Group> [Value]
Argument Type Size Values Units
Channel Channel 1 See GroupAndChannels
Group Group 1 23 (J)
Value Unsigned Short 2 0 = Setup Complete
1 = Setup in Progress
(Sent Null, Value Returned)
FILTER – Filter Adjust
This command selects/reports the settings of a filter.
Command Form: DEVICE FILTER <Channel> <Group> <Node> [Type Frequency Gain/Slope Bandwidth/
Subtype]
Argument Type Size Values Units
Channel Channel 1 See Groups and Channels
Group Group 1 3, 5 (M, P)
Node Unsigned
Integer
1 Group 3 1 – 4
Group 5 1 – 15
Type Unsigned
Integer
1 0 = None
1 = All Pass
2 = Low Pass
3 = High Pass
4 = Low Shelving
5 = High Shelving
6 = Parametric Equalizer
7 = CD Horn
8 = Bessel Crossover
9 = Butterworth Crossover
10 = Linkwitz-Riley Crossover
11 = Notch
(Null to query in text)
Frequency Unsigned
Float
4 Type 0 0 (Null in text) Hz
Type 1 – 6, 8 – 11 20.00 – 20000.00
Type 7 500.00 – 5000.00
Gain/Slope Signed Float 2 Type 0 – 3, 7, 11 0 (Null in text) dB /
dB per
Octave
Type 4 – 6 -15.00 – 15.00
Type 8 – 9 12, 18, 24
Type 10 12, 24
Bandwidth/Subtype Unsigned
Float
2 Type 0 – 5, 7 0 (Null in text) Octaves /
Type
Type 6, 11 0.05 – 5.00
Type 8 – 10 2 = Low Pass
3 = High Pass