Connecting the Power Terminal

Connecting the Unit

•Always use the special red battery and ground wire [RD-223], which is sold separately. Connect the battery wire directly to the car battery positive terminal (+) and the ground wire to the car body.

1. Pass the battery wire from the

4.Connect the wires to the terminal.

•Fix the wires securely with the terminal screws.

	GND terminal
Power terminal	System remote
	control terminal

Connecting the Speaker Output Terminals

1. Expose the end of the speaker wires

using nippers or a cutter by about

3.Connect the speaker wires to the speaker output terminals.

•Fix the speaker wires securely with the termi- nal screws.

Terminal screw

Connecting the Speakers and Input wires

The speaker output mode can be four-channel, three-channel (stereo + mono) or two-channel (stereo, mono). Connect the speaker leads to suit the mode according to the figures shown below.

Four-channel mode

Two-channel mode (stereo)

RCA input jack A

Input Select Switch

Slide this switch to the left.

Speaker (Left)

engine compartment to the interior

of the vehicle.

• After making all other connections to the

amplifier, connect the battery wire terminal of

System remote

control wire

Ground wire

10 mm (3/8 inch) and twist.

Twist

10 mm (3/8 inch)

RCA input jack B

RCA input jack A

Input Select Switch

For two-channel input, slide this switch to the left. For four-channel input, slide this switch to the right.

+ ≠

the amplifier to the positive (+) terminal of

the battery.

Engine

2. Attach lugs to speaker wire ends.

Lugs not supplied.

Speaker output terminal

(Left) Speaker out A (Right)

Connecting wire with RCA plugs (sold separately)

≠+

Fuse (30 A) compart-	Interior of
ment	the vehicle
Fuse (30 A)	Drill a 14 mm
Positive terminal	(1/2 inch) hole
Insert the O-ring rubber	into the vehicle
grommet into the vehicle	body.
body.

2. Twist the battery wire, ground wire

Battery wire

• Use pliers, etc., to crimp lugs to wires.

Lug

Speaker wire

+ ≠ ≠+

Connecting wires with RCA plugs (sold separately) + ≠ ≠+ From car stereo (RCA output)

If only one input plug is used, such as when the car stereo has only one output (RCA out- put), connect the plug to RCA input jack A, but do not connect a plug to RCA input jack B.

(Right) Speaker out B (Left)

Speaker (Right)

From car stereo (RCA output)

Two-channel mode (mono)

RCA input jack A

Input Select Switch

Slide this switch to the left.

Speaker (Mono)

and system remote control wire.

Three-channel mode

Twist

RCA input jack B

RCA input jack A

Input Select Switch

For two-channel input, slide this switch to the left. For four-channel input, slide this switch to the right.

Connecting wire with RCA

3. Attach lugs to wire ends. Lugs not

supplied.

• Use pliers, etc., to crimp lugs to wires.

Lug

Ground wire

(Left) Speaker out A (Right)

+ ≠ ≠+

Connecting wires with RCA plugs (sold

plugs (sold separately)

From car stereo (RCA output)

≠+

Speaker (Mono)

Lug

separately)

From car stereo (RCA output)

≠

Speaker out B

Battery wire

If only one input plug is used, such as when the car stereo has only one output (RCA out- put), connect the plug to RCA input jack A, but do not connect a plug to RCA input jack B.

(Mono)