Toyota 4RUNNER 2012 Owner's Manual page 354

3-2. Using the audio system
Party mode switch
You can switch the sounds quality types by pressing the switch.
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Trademark owned by SRS Labs, Inc. (type B, C and Display Audio)
The audio systems utilize SRS FOCUS
enhancement technologies, under license from SRS Labs, Inc., in all modes
except AM radio mode.
FOCUS, TruBass, SRS and
Inc.
FOCUS and TruBass technologies are incorporated under license from
SRS Labs, Inc.
®
TruBass enhances the perception of bass frequencies to provide deep, rich
bass response from any size speaker.
®
SRS FOCUS raises the audio image from non-optimally placed speakers
up to the natural listening height at ear level.
380
4RUNNER_U
Base mode
Party mode
In party mode, the sound volume
from the speakers on the back
door is bigger than in base mode.
(The output from the speakers on
the rear doors will be transferred
to the back door speakers.)
CTH32AS048
®
and SRS TruBass
symbols are trademarks of SRS Labs,
I n f o r ma t i o n P r o v i d e d b y :
®
audio