TOYOTA 2011 Rav4 - Manual (Page 293)

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3-2. Using the audio system
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Adjusting the Automatic Sound Levelizer (ASL)
Type A and B
When “ASL” is selected, turning to the right changes the
“ASL” level in the order of “LOW”, “MID” and “HIGH”.
Turning to the left turns “ASL” off.
ASL automatically adjusts the volume and tone quality according to vehi-
cle speed.
Type C
When “ASL” is selected, turning to the right turns “ASL” on,
and turning to the left turns “ASL” off.
ASL automatically adjusts the volume and tone quality according to the
noise level as you drive your vehicle.
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Trademark owned by SRS Labs, Inc. (type A)
The audio systems utilize SRS FOCUS
®
and SRS TruBass
®
audio
enhancement technologies, under license from SRS Labs, Inc., in all modes
except AM radio mode.
FOCUS, TruBass, SRS and symbols are trademarks of SRS Labs,
Inc.
FOCUS and TruBass technologies are incorporated under license from
SRS Labs, Inc.