Pioneer DEH-P88RS-II Manuel D'installation page 9

Subwoofer output
(LOW/SUBWOOFER
OUTPUT)
Rear output
(HIGH/REAR OUTPUT)
Front output
(MID/FRONT OUTPUT)
The pin position of the ISO connector will differ
depends on the type of vehicle. Connect 6* and 7*
when Pin 5 is an antenna control type. In another type
of vehicle, never connect 6* and 7*.
Front speaker
Rear speaker
Connecting cords with RCA pin
plugs (sold separately)
System remote control
Left
+
≠
+
≠
+
Subwoofer
≠
Power amp
(sold separately)
Power amp
(sold separately)
Power amp
(sold separately)
Right
+
Front speaker
≠
+
Rear speaker
≠
+
Subwoofer
≠
8