Pioneer DEH-P4850MP - Manual (Page 37)

3 Press c or d to switch the subwoofer
output or rear output.
Pressing c or d will switch between P/O :S/W
and P/O :FUL and that status will be displayed.
Notes
! Even if you change this setting, there is no
output unless you turn the subwoofer output
on (refer to Using subwoofer output on page
32).
! If you change this setting, subwoofer output
in the audio menu return to the factory
settings.
Initial Settings
En
37
English
Section
09