670
LA
870
LA
4CH AMPS
Input Connections
Low Level 4 CH Stereo Input
from 2 CH Audio Source
head unit
Left Output
Right Output
Y adaptors
Low Level 4 CH Stereo Input
from 4 CH Audio Source
head unit
L + R Front Outputs
L + R Rear Outputs
High Level 4 CH Stereo Input
wiring harness
from 4CH Audio Source
floating ground connection
head unit
orange
orange
R
L
R
L
black
black
black
black
orange
orange
REAR
FRONT
High Level 4 CH Stereo Input
from 4CH Audio Source
common ground connection
head unit
R
L R
L
orange
orange
black
black
black
black
orange
orange
REAR
FRONT
inputs
670
LA
870
LA
4CH AMPS
7
Input Connections