LPHCH41 LPH Audio Integration Harness
LPH Harness Instruction Guide
Important Notes:
- All LPH harnesses are designed to work on OEM Non-Amplified
systems. - All LPH harnesses are designed to be modular and used in
various applications:
- Adding Multi-Channel Amplifiers Front – LPH-SPK(A) / (C)
- Adding Multi-Channel Amplifiers Rear – LPH-SPK(B) / (D)
- Adding Multi-Channel Amplifiers Front / Rear – LPH-SPK(A) / (B)
/ (C) / (D) - Adding Mono Amplifier Standalone Subwoofer – LPH-SPK(E)
- Provides Power/Ground/ACC – LPH-SPK(F)
- Provides speaker inputs / outputs on all channels
If no powered accessories are going to be installed behind your
radio, you will not need to use the LPH-SPK(F) pigtail. If you are
using this harness, make sure your loose ends are connected prior
to plugging into the main LPH harness. If not connected to a device
or insulated, this could cause a short circuit.
Wiring Connection Chart (All Models):
| LPH-SPK | Wire Color | Function |
|---|---|---|
| LPH-SPK (A) | White | Front Left (+) |
| White/Black | Front Left (-) | |
| Gray | Front Right (+) | |
| Gray/Black | Front Right (-) | |
| LPH-SPK (B) | Green | Rear Left (+) |
| Green/Black | Rear Left (-) | |
| Violet | Rear Right (+) | |
| Violet/Black | Rear Right (-) | |
| LPH-SPK (C) | White | Front Left (+) |
| White/Black | Front Left (-) | |
| Gray | Front Right (+) | |
| Gray/Black | Front Right (-) | |
| LPH-SPK (D) | Green | Rear Left (+) |
| Green/Black | Rear Left (-) | |
| Violet | Rear Right (+) | |
| Violet/Black | Rear Right (-) | |
| LPH-SPK (E) | White | Front Left (+) |
| White/Black | Front Left (-) | |
| Gray | Front Right (+) | |
| Gray/Black | Front Right (-) | |
| LPH-SPK (F) | Green | Rear Left (+) |
| Green/Black | Rear Left (-) | |
| Violet | Rear Right (+) | |
| Violet/Black | Rear Right (-) |
Product Usage Instructions:
Example Installation – Mono Amplifier –
LPH-SPK(E):
Function: Constant 12V, Accessory, Ground
LPH TO RADIO CONNECTION:
For this application, you will want to split either the front or
rear channels on the main LPH harness and insert LPH-SPK(E) in
between. This will provide a High-Level output for various devices
such as an Amplifier, DSP, or LOC that can accept a high-level
input signal.
LPH-SPK(F) can be used to provide Power, Ground, and in
some cases Acc for your audio adapter.
OEM RADIO HARNESS:
You will want to test your vehicle’s factory speaker signal to
verify that low level frequencies are present. This example will
also maintain your factory speaker connection as it is bypassed
through the harness.
Example Installation – Multi-Channel Amplifier –
LPH-SPK(A/B/C/D):
LPH TO RADIO CONNECTION:
For this application, you will want to split either the front
and/or rear channels on the main LPH harness and insert
LPH-SPK(A-D) in between. Harnesses LPH-SPK(C) and LPH-SPK(D) will
provide a High-Level output for various devices such as an
Amplifier, DSP, or LOC that can accept a high-level input
signal.
LPH Harness Instruction Guide
Important Notes
All LPH harnesses are designed to work on OEM Non-Amplified systems.
All LPH harnesses are designed to be modular and used in various applications. (Listed Below)
-Adding Multi-Channel Amplifiers Front
-LPH-SPK(A) / (C)
-Adding Multi-Channel Amplifiers Rear
-LPH-SPK(B) / (D)
-Adding Multi-Channel Amplifiers Front / Rear -LPH-SPK(A) / (B) / (C) / (D)
-Adding Mono Amplifier Standalone Subwoofer -LPH-SPK(E)
-Provides Power/Ground/ACC
-LPH-SPK(F)
-Provides speaker inputs / outputs on all channels
If no powered accessories are going to be installed behind your radio you will not need to use the LPH-SPK(F) pigtail. If you are using this harness make sure your loose ends are connected prior to plugging in to the main LPH harness. If not connected to a device or insulated this could cause a short circuit.
Wiring Connection Chart (All Models)
LPH-SPK (A)
LPH-SPK (B)
LPH-SPK (C)
Front – Signal from AMP
Wire Color
Function
White
Front Left (+)
White/Black
Front Left (-)
Gray
Front Right (+)
Gray/Black
Front Right (-)
LPH-SPK (D)
Rear – Signal from AMP
Wire Color
Function
Green
Rear Left (+)
Green/Black
Rear Left (-)
Violet
Rear Right (+)
Violet/Black
Rear Right (-)
LPH-SPK (E)
Front – Signal to AMP
Wire Color
Function
White
Front Left (+)
White/Black
Front Left (-)
Gray
Front Right (+)
Gray/Black
Front Right (-)
LPH-SPK (F)
Rear – Signal to AMP
Signal to AMP (SUB-T)
Power Extension
Wire Color
Function
Wire Color
Function
Wire Color
Green
Rear Left (+)
Blue
Left (+)
Yellow
Green/Black
Rear Left (-)
Blue/Black
Left (-)
Red
Violet
Rear Right (+)
Red
Right (+)
Black
Violet/Black
Rear Right (-)
Red/Black
Right (-)
LPH-SPK (E) Can be use in both front or rear configurations based on user preference.
LPH-SPK (F) Not all vehicles will provide accessory signal (Red Wire).
Example Installation – Mono Amplifier – LPH-SPK(E)
Function Constant 12V Accessory Ground
LPH TO RADIO CONNECTION
For this application you will want to split either the front or rear channels on the main LPH harness and insert (LPH-SPK(E)) in between. (See Photo).
This will provide a High-Level output for various devices such as an Amplifier, DSP, or LOC that can accept a high-level input signal.
LPH-SPK(F) can be used to provide Power, Ground, and in some cases Acc for your audio adapter (See Photo Bottom Right).
OEM RADIO HARNESS
You will want to test your vehicles factory speaker signal to verify that low level frequencies are present.
This example will also maintain your factory speaker connection as it is bypassed though the harness.
LPH-SPK(F)
®
© 2021 AAMP Global. All rights reserved. PAC is a Power Brand of AAMP Global.
Rev.8
PAC-audio.com
8/19/2022
P ifi A
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LPH Harness Instruction Guide
Example Installation – Mono Amplifier – LPH-SPK(E) Continued
LPH TO RADIO CONNECTION
LPH-SPK(E) LPH-SPK(F)
LPH TO OEM HARNESS
Example Installation – Multi-Channel Amplifier – LPH-SPK(A/B/C/D)
LPH TO RADIO CONNECTION
LPH TO OEM HARNESS
For this application you will want to split either the front and / or rear channels on the main LPH harness and insert LPH-SPK(A-D) in between. (See Photo).
Harnesses LPH-SPK(C) and LPH-SPK (D) will provide a High-Level output for various devices such as an Amplifier, DSP, or LOC that can accept a high-level input signal.
Harnesses LPH-SPK(A) and LPH-SPK(B) will allow you to run the output of your new aftermarket amplifier back through you factory wiring.
Example Installation – Multi-Channel Amplifier – LPH-SPK(A/B/C/D) Continued
LPH TO RADIO CONNECTION
LPH-SPK(C) LPH-SPK(D)
LPH-SPK(A) LPH-SPK(B)
LPH TO OEM HARNESS
®
P ifi A
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© 2021 AAMP Global. All rights reserved. PAC is a Power Brand of AAMP Global. PAC-audio.com
Rev.8 8/19/2022
ANC vs Amplifier
ANC Module
Amplifier
Actually silver in the vehicle
Actually black in the vehicle
©2018 AAMP Global · All Rights Reserved.
· Amp is larger/Black
· ANC is small/Silver
· Amp has 3 plugs · ANC has 2 plugs
1
RadioPRO Advanced Features and Benefits
ANC / Amp Location 2019+ RAM 1500
©2018 AAMP Global · All Rights Reserved.
Under Driver Seat
RadioPRO Advanced Features and Benefits
ANC / Amp Location 2019+ RAM 2500/3500
©2018 AAMP Global · All Rights Reserved.
Under Driver Dash
ANC / Amp Location Jeep Cherokee
Above glove box
A©A20M18PACAoMnPfidGelonbtaial l· aAnlldRiPgrhotspRrieestearrvyed.
ANC / Amp Location Chrysler Pacifica
Right of glove box / above passenger kick
©2018 AAMP Global · All Rights Reserved.
ANC Location 2015-2016 Grand Cherokee
Behind Right Quarter Trim Panel
©2018 AAMP Global · All Rights Reserved.



















