PM0-PM1, WM0-WM2, XM0-XM2, YM0-YM2, 
ZM0-ZM2
Labels for outputs from EF Bus submatrices to main 
matrix.
 
R1, R2 Labels for AEC references.  
G0-G3 Labels for logic input groups.  
LI1-LI24 Labels for logic input pins  
LO1-LO20 Labels for logic output pins  
P0-P47 Labels for user presets.  
M0-M255 Labels for user macros.  
The text of each label can be up to 16 characters long. Labels for presets 0-15 are read-only. 
This command is saved to global non-volatile memory and is not part of a preset. Its value is saved each 
time it is changed. It will retain its value after power-down. Since this command writes to non-volatile 
memory, there will be a delay before an acknowledgment is returned. 
Example Description Status Message
B01LABELOB,Zone 2 Speaker
Set label of output B to 
"Zone 2 Speaker". 
B01LABELOB,Zone 2 Speaker
B01LABELOB,?
Query label for output B 
. 
B01LABELOB,<string> , where <string> 
is the current label assigned to output B . 
8.70. 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-
D . 
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
B01LAGCB1
Enable AGC on input channel B. 
B01LAGCB1
B01LAGCA0
Disable AGC on input channel A. 
B01LAGCA0
B01LAGCC2
Toggle AGC state on input channel C . 
B01LAGCCx , where x is 0 or 1 depending on the 
current state of the AGC on input channel C . 
B01LAGCD?
Query AGC state on input channel D . 
B01LAGCDx , where x is 0 or 1 depending on the 
current state of the AGC on input channel D . 
B01LAGC*1
Enable AGC on input channels A-D. 
B01LAGC*1111
B01LAGC*0
Disable AGC on input channels A-D. 
B01LAGC*0000