Lexus LS460 2008 Owner's Manual page 358

3-3. Using the audio system
Setting DSP (Digital Signal Processing)
The following features can be set as desired by touching
screen:
With CD player
■ Turning Automatic Sound Levelizer (ASL) "ON" or "OFF"
Touch
ASL automatically adjusts the volume and tone quality according to the
noise level as you drive your vehicle.
■ Changing the listening position (with CD player only)
The speaker balance can be changed to produce the best sound for
each listening position.
Touch
The listening position changes as follows each time the switch is
touched.
Display
358
or .
.
Position best suited to the driver's seat
Position best suited to the driver's and front passen-
ger' s seat
With DVD player
Listening position
on the