4
ILLUSTRATION A
HIgH TO LOW LEVEL CONVERTER
- AS A LINE LEVEL CONVERTER
CONNECT SPEAKER WIRES FROM HEAD UNIT TO SLC-4 AS SHOWN
IN DIAGRAM BELOW. BE SURE EACH WIRE IS SECURE. DO NOT
OVERTIGHTEN.
5
ILLUSTRATION B
HIgH TO LOW CONVERTER
- SIgNAL TAp mETHOd fOR AddINg SubWOOfERS
If you wish to add an ampliļ¬er to an existing system to power subwoofers
and not the entire system, tap on to speaker wires from existing unit.
DO NOT CUT EXISTING WIRES. BE SURE EACH WIRE IS SECURE.
DO NOT OVERTIGHTEN.
SWITCH TO
COMMOND
GROUND
POSITIO
N
(CHAS
SI
S
GROUND)
RADIO GROUND
ALL
SPEAKER
NEGA
TIVE
WIRES
ARE
CAPPE
D
OFF
SEP
ARA
TE
LY
CONNECT ONL
Y
POSITIVE SPEAKE
R
WIRES TO SL
C-
4
VEHICLE HARNES
S
OUT TO VEHICLE
LEF
T REAR (+
)
RIGHT FRONT (+)
LEF
T FRONT (+)
RIGHT REAR (+
)
RIGHT REAR (-)
RIGHT FRONT (-)
LEF
T REAR (-)
LEF
T
F
RONT (-)
LEF
T REAR (+
)
RIGHT FRONT (+)
LEF
T FRONT (+
)
RIGHT REAR (+
)
RIGHT REAR (-)
LEF
T REAR (-)
LEF
T FRONT (-)
RIGHT FRONT (-)
CAR STEREO
SCOSCHE
CONNECTOR
RIGHT
REAR
+
-
+
-
-
+
-
+
+
-
COMMON GROUND
FACTOR
Y AMP
LINE OUT
A1 A8
LINE OUT GAIN ADJUSTMENT
FACTOR
Y AMP GAIN ADJUSTMENT
SLC
-4
INPUT
A7
A6
A5
A4
A3
A2
B1
B2
B3
B4
B5
B6
B7
B8
OUTPUT
LEF
T
REAR
RIGHT
FRONT
LEF
T
FRONT
+
-
+
-
+
-
OPTIONAL:
GROUND THE
BLACK WIRE
FOR ADDITIONAL
NOISE SUPPRES
SION
/
