pb681X
pb881X
pb1881X
CH1
CH2
+
-
+
+
BRIDGED
REM
FUSE
CH3
CH4
GROUND
-
+
-
+
-
-
+
-
BRIDGED
to remote turn-on
+12V
electrical connections
4 ch amp PB681X • PB881X • PB1881X
CH1
CH2
CH3
CH4
+
+
+
+
-
-
-
-
+
-
+
-
BRIDGED
BRIDGED
+12V BATT
12V battery
head unit
REM
FUSE
GROUND
+12V BATT
12V battery
to remote turn-on
+12V
15
head unit