![](/images/new-backgrounds/1179584/17958427x1.webp)
electrical connections
2ch amp PB317X PB717X
PB317X
head unit
PB717X
.
+12V battery
to remote
12
PB1217X
head unit
.
electrical connections
2ch amp PB1217X
13
+12V battery
to remote
PB317X
PB717X
.
+12V battery
to remote
12
head unit
.
13
+12V battery
to remote