volatile memory, there will be a delay before an acknowledgment is returned. 
Example Description Status Message
Q01LABELOB,Zone 2 Speaker
Set label of output B 
to "Zone 2 Speaker". 
Q01LABELOB,Zone 2 Speaker
Q01LABELOB,?
Query label for 
output B . 
Q01LABELOB,<string> , where 
<string> is the current label assigned to 
output B . 
8.55. LAGC -- Enable or Disable Line Input Automatic Gain 
Control
This command sets or queries the status of the Automatic Gain Control (AGC) algorithm on input 
channels A-B. 
This command was introduced in firmware version 2.5.0. 
This command is a channel boolean command. See 
Section 6.3 and Section 6.1 for more information 
on this type of command. 
This command is saved to non-volatile memory only as part of a preset. The state of this command 
will be restored after power-up only if a preset is saved and that preset is set to be the power-on 
preset. 
Example Description Status Message
Q01LAGCB1
Enable AGC on input channel B. 
Q01LAGCB1
Q01LAGCA0
Disable AGC on input channel A. 
Q01LAGCA0
Q01LAGCB2
Toggle AGC state on input channel B. 
Q01LAGCBx, where x is 0 or 1 depending on 
the current state of the AGC on input channel 
B. 
Q01LAGCA?
Query AGC state on input channel A. 
Q01LAGCAx, where x is 0 or 1 depending on 
the current state of the AGC on input channel 
A. 
Q01LAGC*1
Enable AGC on input channels A-B. 
Q01LAGC*11
Q01LAGC*0
Disable AGC on input channels A-B. 
Q01LAGC*0000
Q01LAGC*2
Toggle AGC state on input channels A-
B. 
Q01LAGC*ab, where a and b are each 0 or 1 
depending on the current state of the AGC for 
each of the line input channels. 
Q01LAGC*?
Query AGC state on input channels A-
B. 
Q01LAGC*ab, where a and b are each 0 or 1 
depending on the current state of the AGC for 
each of the line input channels.