Subaru 2011 Impreza Owner's Manual page 197

5-10
Audio
! Other sound setting controls
Type A and B audio
Type C audio
Each brief press of the "MENU" button
changes the control modes in the follow-
ing sequence.
Type A audio:
Type B audio:
Type C audio:
Choose the desired settings for each
mode by turning the sound control dial.
The control function returns to the tune/
track/channel control mode after approxi-
mately 5 seconds.
! SPEED VOLUME setting
SPEED VOLUME CONTROL is a function
that automatically adjusts the volume
according to the vehicle speed. As the
vehicle speed increases, the audio vo-
lume automatically increases to match the
vehicle speed, in order to create a
pleasant listening environment even as
the driving noise increases. The amount of
this automatic volume change can be set
in the range from OFF to 2. The initial
setting is OFF.
! BEEP setting
A beep sound (operation sound) that
occurs when the audio system is operated
can be set ON/OFF. The initial setting is
ON.
! SRS CS Auto setting (type B audio)
SRS CS Auto can be set ON/OFF. When
this setting is ON, " " is displayed on the
screen.
NOTE
SRS CS Auto creates a 5.1ch equiva-
lent surround field using 10 speakers
that are installed in the vehicle.
SRS CS Auto features:
1) Sound originating from door mount
speakers can be heard at ear level
(built in SRS FOCUS effect).
2) Ultra rich bass sound can be ob-
tained from standard door mount
speakers (built in SRS TruBass effect).
3) Surround sound can be obtained
from 2-channel stereo sources such as
CD, MP3 and FM (built in SRS Circle
Surround II effect).
4) SRS CS Auto can position the
center channel image in the center of
the vehicle's windshield. This elimi-