Peavey X-Four - Manual (Page 33)

p. 33
stereo input module
bus assignment features
balance control
The Balance control adjusts the Stereo balance for Left/Right and the
Group Assignment section when in Balance mode.
When the Stereo Line Input module is being used as a Mono input, the
Balance control functions as a Pan control.
mute
see—mono input module for full description
write-in label
This label may be written on with a grease-marker, and later wiped clean
with a cloth moistened with isopropyl/rubbing alcohol.
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