High level input connections, 4 ch amp pb-238gx, 4 ch floating ground connections – Pyramid Car Audio PB-738GX User Manual
Page 17: 4 ch harness wiring for common ground connections
4 CH floating ground connections
from speaker terminals
L
R
FRONT
L
R
REAR
ORANGE
ORANGE
ORANGE
ORANGE
BLACK
BLACK
BLACK
BLACK
PLEASE NOTE! If using high level inputs,
do not use the low level RCA inputs at
the same time!
CH 1/2
4 CH harness wiring for common ground connections
from speaker terminals
L
R
FRONT
R
L
REAR
ORANGE
ORANGE
ORANGE
ORANGE
BLACK
BLACK
BLACK
BLACK
CH 3/4
15
high level
input connections
4 ch amp PB-238GX
POWER
LOW IN
HI IN
CH2 CH1
+ - - +
MIN
MAX
LEVEL
CH 2
CH 1
LOW IN
CH 4
CH 3
MIN
MAX
LEVEL
HI IN
CH4 CH3
+ - - +
4 CHANNEL POWER AMPLIFIER