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