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1 - 

"Front” amplifier audio signal connector: connect this using the supplied 

RCA connector and connect this to the amplifier CH1 and Ch2 RCA input. 

(Using front speaker upgrade)

  “Rear” Amplifier Audio Signal Connector: connect this using the supplied 

RCA connector and connect this using “Y” RCA splinter to the amplifier CH3 

to CH6 RCA input. (Using a 6CH amplifier with front speaker upgrade)

2 - 

Speaker harness: Connect the Front Speaker Harness to the “Front” 

output amplifier channels: White: CH1(+), White/Black: CH1(-), Gray: 

CH2(+), Gray/Black: CH2(-) and Connect the Soundbar speaker harness to 

the channels 3 to 6 of the amplifier: White: CH3(+), White/Black: CH3(-), 

Gray: CH4(+), Gray/Black: CH4(-), Green: CH5(+), Green/Black: CH5(-), 

Violet: CH6(+), Violet/Black: CH6(-).

3 - 

Amplifier Power wires, Red: Positive from the battery, Black: Negative 

Ground, Blue: Remote turn-on.

4 - 

Smart Line Output Conversion Module: this is a Plug and Play connector 

using this module (V4HL.V2). This module converts the speaker signal from 

the factory radio to a low-level audio signal for the amplifier, this also has a 

speaker emulator that enables the signal output of the factory amplifier and 

provides the Remote turn-on for the amplifier and LED Module. 

Amplifier Side Installation

4

**ATTENTION** 

Disconnect the negative post (Ground) of the battery before you 

start the installation. This helps avoid airbags coding and malfunctions, codes 

module malfunction or any electrical issues

FACTORY RADIO

HARNESS

DS18 

T-HARNESS

RADIO

FACTORY 

RADIO

DS18 HARNESS

(RADIO SIDE)

SPEAKER / 

SIGNAL CONNECTOR

FROM RADIO SIDE

WHITE

WHITE / BLACK

GRAY

GRAY / BLACK

WHITE

WHITE / BLACK

GRAY

GRAY / BLACK

HARNESS SIDE

NOTE: If you use 4 or 5 Channels 

amplifier without upgrading the 

front speaker you will need to 

bypass the “Front” signal. Use only 

the “Rear” signal to JL-SBAR or 

subwoofer channels.

Cut the wires: White CH1(+), 

White /Black CH1(-), Gray CH2(+) 

and Gray/Black CH2(-) from each 

Harness side speaker/signal 

connector and connect each same 

color together using crimp wire 

connectors:

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