Adjustable level of each volume
Subaru Impreza / Subaru Impreza Owners Manual / Audio / Hands-free system (if equipped) / Using the Hands-free system / Adjustable level of each volume

See also:
Example of the type of accident in which the SRS side airbag will most
likely deploy.
A severe side impact near the front seat
activates the SRS side airbag and SRS
curtain airbag. ...
Volume control switch
Press the switch to the “+” side to increase the volume. Press the switch to
the “−” side to reduce the volume. A number indicating the volume will be shown
on the audio display. ...
Livability, Continued
Sometimes sport seats sacrifice such things, but this driver's seat has a
jack-style height adjustment. There's no cushion angle adjustment, but I was
comfortable regardless. A tilt/telescoping st ...
