hi level input connections
4 ch amp PB448X
2/4 channel input connections
X
head unit
15
4CHfloating ground connection
4CHharness wiring
for common ground connection
LRLR
wiring harness
RL
FRONTREAR
RL
orange
black
black
orange
orange
black
black
orange
FRONTREAR
orange
black
black
orange
orange
black
black
orange
head unit