Peavey V12 - Manual (Page 45)

p. 45
master modules —M1, M2
monitor output features
sum
Combines the Left and Right signals into a summed mono signal with the
same signal appearing on the left and right output connectors and in head-
phones.
dim
Drops the XLR signal output level by 20db while depressed.
100mm fader level-control
Adjust output level of the monitor output.
solo defeat
Normally the Solo system will override any monitor switches that have
been selected. When the Solo Defeat switch is selected, no solo signal will
appear on this output.
on-switch
Turns on the output of the monitor section to both rear panel XLR con-
nectors and to monitor headphone outputs.
foot pedal monitor-level control
A rear panel 1/4” jack is provided to allow monitor level to be controlled
by a foot pedal.