![](/images/backgrounds/216271/bg11.png)
4 ch amp PB448X
2/4 channel input connectionsX
head unit15
4CHfloating ground connection
4CHharness wiring
for common ground connection
LRLR
wiring harnessRL
FRONTREARRL
orange
black
black
orange
orange
black
black
orange
FRONTREARorange
black
black
orange
orange
black
black
orange
head unit