Subaru 2009 Impreza Navigation System - Manual (Page 167)

Audio and Visual 167
Setting the audio
5
Make a setting to decide whether or not the SUB
WOOFER and the center speaker are connected.
• Select [ON] of the SUB WOOFER when connecting the sub
woofer. And select (OFF) when not connecting it.
• Select [ON] of the CENTER when connecting the center speaker.
And select (OFF) when not connecting it.
• A speaker that is set to be connected is displayed lit on the illus-
tration left.