Meridian DSP420 User Manual page 33

Advanced options
The Advanced options are described in the following table:
Option
Volume control
Comms controller
status
System address
26
What it means
Specifies whether the DSP420
provides volume control for the
system. Choose Main if the DSP420 is
in the main room, Secondary if the
DSP420 is used in a second room, or
None if the DSP420 is in the second or
third room of a three-room system.
Specifies whether the DSP420 is
controller, not controller, or set
automatically.
For multi-room setups.