Toyota Land Cruiser Prado 2012 Manual page 497

 Adjusting sound quality
Turning the "TUNE•FILE" or "TUNE•SEL" knob adjusts the level.
Mode
displayed
"BAS"
"MID"
"TRE"
"FAD"
"BAL"
*
1
: If equipped
*
2
: The sound quality level is adjusted individually in each audio mode.
L/C150_OM_OM60J78E_(EE)
Sound
quality mode
*
2
Bass
* *
1 2
Mid-range
*
2
Treble
Front/rear
volume F7 to R7
balance
Left/right
volume L7 to R7
balance
3-2. Using the audio system
Turn coun-
Level
terclockwise
-5 to 5
-5 to 5 Low
-5 to 5
Shifts to rear
Shifts to left
Turn
clockwise
High
Shifts to
front
Shifts to
3
right
497