Toyota Avalon 2008 Quick Reference Manual page 240

Adjusting sound quality
n
Turning
Mode Sound quality
displayed mode
"BAS" Bass
"MID"
(if Mid-range
equipped)
"TRE" Treble
Front/rear
"FAD" volume
balance
Left/right
"BAL" volume
balance
"SUR-
ROUND"
Surround
(if
equipped)
*
: The sound quality level is adjusted individually in each radio mode or CD
mode.
Adjusting the Automatic Sound Levelizer (ASL)
n
When ASL is selected, turning
and turning
ASL automatically the volume and tone quality according to the vehicle
speed.
adjust the level.
Level
*
-5 to 5
*
-5 to 5
*
-5 to 5
F7 to R7
L7 to R7
ON/OFF
to the left turns off the ASL.
3-2. Using the audio system
Turn to the left Turn to the right
Low
Shifts to rear
Shifts to left
OFF
to the right turns on the ASL,
High
Shifts to front
Shifts to right
ON
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