Description
PAC LPHGM71 LocPRO Advanced T-Harness
Vehicle-specific T-harness for select 2019+ GM vehicles without a factory amplifier. Provides a clean integration path for aftermarket amplifiers, line output converters and DSP/signal processors while preserving factory radio wiring.
- For supported non-amplified GM systems
- Four channels of speaker-level signal
- Low-current power, ground, accessory and remote connections
- Works with compatible LOCs, amplifiers and DSPs
Harness only. Verify exact vehicle, RPO/radio option and factory audio system.



