Lexus LS600hl - Page 616

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5-4. Using the audio system
LS600h/LS600hL_EE(OM50D61E)
 “Sound” tab
Select “-” or “+” to
adjust the treble, mid or
bass.
Select “Front” or
“Rear” to adjust the front/
rear audio balance.
Select “L” or “R” to
adjust the left/right audio
balance.
 “DSP” tab
Automatic Sound Levelizer
(ASL) on/off
Surround on/off
 The sound quality level is adjusted individually
The treble, mid and bass levels can be adjusted for the each audio mode sep-
arately.
 About Automatic Sound Levelizer (ASL)
ASL automatically adjusts the volume and tone quality according to the vehi-
cle speed, wind noise or other noise.
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