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CY-PA4003W/PA2003W/PAD1003W
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CY-PA4003W/PA2003W/PAD1003W
Wiring <CY-PA4003W>
Speaker Connections with RCA cord
Example: 4 channel speaker connection (4CH input)
Note for RCA Input Connection:
Selectively assign each front and rear output to either RCA INPUT A or B, in accordance with the system from which the
output is coming.
In case of a single line coming from the RCA output of Head Unit, connect the line to RCA INPUT A.
Do not connect it to RCA INPUT B.
Head UnitPower amplifi er
PRE-OUT
(Rear)
PRE-OUT
(Front)
RCA cord
(option)
CH B
SPEAKERS INPUT
Not used.
Front (L) (min. 2 )
Front (R) (min. 2 )
Rear (L)
(min. 2 )
Rear (R)
(min. 2 )
Battery Lead (Yellow)
To the car battery,
continuous 12 V DC.
External Amplifi er Control Lead
(Blue/white stripe)
To Head Unit’s external amplifi er control
power lead.
Ground Lead (Black)
To a clean, bare metallic
part of the car chassis.
CH A
SPEAKERS INPUT
Not used.
OUTPUT
(For CH A)
When connecting
another power
amplifi er:
INPUT CH A
INPUT CH B
LPF/OFF/HPF
OFF
4/2 CHANNEL SWITCH
4CH
INPUT SELECT
LINE
RCA cord
(option)
R (Red)
L (White)
R (Red)
L (White)
L (White)
R (Red)
Speaker output CH A
Speaker output CH B
Speaker Connections with SPEAKERS INPUT Connectors
Example: 4 channel speaker connection (4CH input)
INPUT CH A (Not used.)
INPUT CH B (Not used.)
Head Unit
Battery Lead (Yellow)
To the car battery, continuous 12 V DC.
Ground Lead (Black)
To a clean, bare metallic part of the car
chassis.
External Amplifi er Control Lead
(Blue/white stripe)
To Head Unit’s external amplifi er control power lead.
Front (L)
(min. 2 )
Front (R)
(min. 2 )
Rear (L)
(min. 2 )
Rear (R)
(min. 2 )
CH A
SPEAKERS
INPUT
CH B
SPEAKERS INPUT
Rear Speaker Output
Front Speaker Output
CH A
Speaker lead’s color Channel
White Front left ()
White/black stripe Front left ()
Gray Front right ()
Gray/black stripe Front right ()
CH B
Speaker lead’s color Channel
Green Rear left ()
Green/black stripe Rear left ()
Violet Rear right ()
Violet/black stripe Rear right ()
4/2 CHANNEL SWITCH
4CH
INPUT SELECT
SPEAKERS
Speaker output CH A
Speaker output CH B
Speaker input
connector
Ground lead
Note for the ground lead of the speaker input
connector:
Connect to the Head Unit’s earth.
Do not allow the speaker output and ground to
short out. Doing so will cause damage to this
unit.
Ground lead