Lexus 2013 GS 350 Owner's Manual page 448

5-3. Using the audio system
Optimal use of the audio/video system
Select to adjust the sound
settings.
"Sound" tab
■
Select "-" or "+" to adjust
1 2 3
the treble, mid or bass.
Select "Front" or "Rear" to
4 5
adjust the front/rear audio
balance.
Select "L" or "R" to adjust
6 7
the left/right audio bal-
ance.
"DSP" tab
■
Automatic
1
(ASL) on/off
Surround on/off
2
After sound setting has been changed, select "OK".
GS350_U (OM30C34U)
Sound Levelizer
I n f o r ma t i o n P r o v i d e d b y :