Subaru WRX 2015 Owner's Manual page 261

5-8
Audio/Power and audio controls
Type B audio:
Choose the preferred settings for each
mode by turning the sound control dial.
The control function returns to the tune/
track control mode after approximately 8
seconds.
SVC setting (type A audio)
SVC (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.
HD Radio setting (type B audio)
You can select the HD Radio ON mode
(hybrid mode) or OFF mode (analog
mode). The initial setting is ON.