ARC Audio XDi - XD1803 Wiring Diagrams; XD1803 4-Channel Stereo Wiring; XD1803 2-Channel Stereo Wiring

FRONT SUB
SUB
GAIN
HIGH FULL
MIN MAX55 250
HIGH
015
MIN MAX
55 250
GAIN
BASS BOOST LOW
FRONT
L
R
POWER/
PROTECT
X-OVER
40
Hz 100Hz
BOOST FREQ
PHASE
0
0
180
0
SUB
FRONT
RIGHT
BRIDGED
LEFT
+12V GND
TURN
ON
FRONT SUB
SUB
GAIN
HIGH FULL
MIN MAX55 250
HIGH
015
MIN MAX
55 250
GAIN
BASS BOOST LOW
FRONT
L
R
POWER/
PROTECT
X-OVER
40
Hz 100Hz
BOOST FREQ
PHASE
0
0
180
0
SUB
FRONT
RIGHT
BRIDGED
LEFT
+12V GND
TURN
ON
7 8
+
-
2 :
STEREO 4 : CHANNEL HIGH PASS
With SUBWOOFER
Set BASS BOOST
as Needed
Set this Crossover
for HIGH
Use this
Crossover
for LOW
Use this Crossover
for HIGH
XDi803
+
-
2 :
STEREO 2 : CHANNEL HIGH PASS
With SUBWOOFER
Set BASS BOOST
as Needed
Set this Crossover
for HIGH
Use this
Crossover
for LOW
Use this Crossover
for HIGH
XDi803
From Head Unit SubRCAs
From Head Unit Front RCAs
From Head Unit SubRCAs
From Head Unit Front RCAs