2006 Subaru Impreza Owner's Manual - Page 175
2006 Subaru Impreza Manual
Page 175 highlights
5-12 Audio Display Control mode BASS MIDDLE Bass control Turn counterclockwise For less midrange sound To increase left speaker volume and decrease right speaker volume For less treble sound For less bass sound 500009 TREBLE Midrange control Treble control Balance control Fader control Volume control For more midrange sound To increase right speaker volume and decrease left speaker volume For more treble sound For more bass sound Turn clockwise BALANCE FADER VOLUME To increase rear speaker volume and decrease front speaker volume For less volume To increase front speaker volume and decrease rear speaker volume For more volume Tone control The volume control dial (8) normally function as volume control. The dial become a control for Bass, Midrange or Treble when you select the appropriate tone control mode. Choose desired level for each mode by turning the volume control dial. The control function returns to volume control mode after approximately 5 seconds. To change control modes: Each brief press of the TONE button (3) changes control modes in the following sequence