TOYOTA 2010 Corolla - Manual (Page 234)

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3-2. Using the audio system
■ Adjusting sound quality and volume balance
Turning adjusts the level.
*
1
: The sound quality level is adjusted individually in each radio
mode or CD mode.
*
2
: JBL brand audio system
Mode
displayed
Sound qual-
ity mode
Level
Turn to the
left
Turn to the
right
BAS*
1
Bass -5 to 5
Low High MID*
1, 2
Mid-
range
-5 to 5
TRE*
1
Treble -5 to 5
FAD
Front/rear
volume
balance
F7 to R7 Shifts to rear
Shifts to
front
BAL
Left/right
volume
balance
L7 to R7 Shifts to left Shifts to right