Pyramid Technologies PB448X - Manual (Page 19)

hi level mono input connections
4 ch amp PB448X
mono input connections
17
4 CH
floating ground connection
4 CH
harness wiring
for common ground connection
L R
wiring harness
L R
orange
black
black
orange orange
black
black
orange
from
speaker
terminals
from
speaker terminals
orange
black
black
orange orange
black
black
orange
head unit
head unit