PAC LPHGM71 LocPRO Advanced GM Audio Integration Harness
🔊 Upgrade Your GM Factory Audio System. The PAC LPHGM71 GM Audio Integration Harness simplifies aftermarket amplifier installation in select Chevrolet and GMC vehicles.
Designed for non-amplified factory systems, this adapter provides convenient access to speaker-level audio signals.
Upgrade your sound system while keeping your original factory radio and wiring intact.
🚗 Key Features and Benefits
-
🔌 2/29-Pin Connector: Designed for compatible GM factory radio connections.
-
🎵 Speaker-Level Signals: Provides four channels of high-level audio signals.
-
🔊 Amplifier Integration: Supports compatible amplifiers, line output converters, and digital signal processors.
-
🎚️ Subwoofer Installation: Simplifies adding aftermarket subwoofer amplifiers.
-
🛠️ Factory Radio Retention: Keeps your original stereo during compatible audio upgrades.
-
⚡ Accessory Connections: Provides low-current 12V power, ground, accessory, and remote turn-on connections.
-
🔧 Extension Compatibility: Supports the optional PAC LPHEXT17 speaker harness extension.
-
🚘 Non-Bose Compatibility: Designed for select GM vehicles without factory amplifiers.
🚙 Chevrolet and GMC Vehicle Compatibility
The PAC LPHGM71 supports select 2019 and newer GM vehicles with compatible factory audio systems.
Compatible vehicle families include:
Chevrolet:
GMC:
-
Acadia
-
Canyon
-
Sierra and Sierra HD
-
Terrain
Important: Vehicles must have the factory infotainment RPO code IOR.
Verify this code using the GM identification label or QR code inside the driver's door jamb.
Factory Bose systems and vehicles with factory amplifiers are not supported.
Compatibility varies by model year and equipment.
🎶 Improve Your Car Audio Experience
The PAC LocPRO Advanced T-Harness simplifies aftermarket audio upgrades without replacing your factory stereo.
Connect compatible amplifiers or sound processors for improved audio performance and stronger bass.
The LocPRO Advanced converter is sold separately.
Explore our Car Speakers Collection for additional audio upgrade options.
Complete your vehicle improvements with professional Car Window Tinting.
❓ Frequently Asked Questions
1. Does the PAC LPHGM71 work with factory Bose audio systems?
No. This harness supports select non-amplified GM systems equipped with the IOR infotainment configuration.
2. Can I install an aftermarket subwoofer using this harness?
Yes. It provides speaker-level connections for compatible amplifiers and line output converters.
Separate amplifier power wiring is required.
3. Does installation require cutting factory wiring?
The T-harness connects without cutting original vehicle wiring.
Some aftermarket amplifier configurations require modifications to the supplied harness.
