Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the LocPRO Advanced T-Harness for Select Chevrolet and GMC Vehicles by PAC. The LPHGM71 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).
Q: Does this harness work with factory amplified systems?
A: No, this harness is designed for factory non-amplified systems with 2/29 pin connectors.
Q: What does this T-harness do?
A: The LocPRO Advanced T-Harness lets you add aftermarket audio equipment to factory non-amplified audio systems in select Chevrolet and GMC vehicles.
Q: Are the wires on this harness color-coded?
A: Yes, the wires are color-coded according to the E.I.A. standard for quick and easy installation.
Q: How does this harness simplify subwoofer installation?
A: This harness includes the LPH-SPK (E) subwoofer T-harness pigtail to make connecting a subwoofer simple.
Q: Will this harness work for a 2022 Chevy Malibu?
A: undefined
Q: Will this work on my Chevy Blazer EV Rs 2025 (non bose) ? Thanks
A: As long as it has the RPO code "IOR" it will work. You can find this info by scanning the QR code in the driver door jamb. If it is an IOS or IOT then you will need the LPHGM72.
Q: Will this work for 2019 Chevy blazer non bose with anc
A: As long as it has an IOR RPO code. RPO codes can be found by scanning the QR code in the driver door jamb.
Customers are positive about the clean install that the LocPRO Advanced T-Harness provides. One customer even stated that it is a must-have for a clean install.
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Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the LocPRO Advanced T-Harness for Select Chevrolet and GMC Vehicles by PAC. The LPHGM71 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).

Keep your OEM wiring intact and take the guesswork out of identifying appropriate speaker wires with the LocPRO Advanced T-Harness for Select Buick, Cadillac, Chevrolet, and GMC Vehicles by PAC. The LPHGM51 provides speaker leads, 12V, and ground inputs for adding aftermarket audio equipment to factory non-amplified audio systems. This T-harness can be used with any line output converter, amplifier, or digital signal processor (DSP).

ADS-MRR and ADS-MRR2 compatible radio replacement harness for select GM vehicles 2011 and up. The radio side of the harness terminates in a universal connector that can be used in conjunction with available Maestro Head unit adapters for a plug n play solution or removed for conventional connections.

Easily add an aftermarket amplifier to your vehicle’s factory audio system with the LocPRO 4-Channel Line Output Converter by PAC. The LP6-4 converts speaker-level (high-level) audio signals to RCA preamp (low-level) signals so you can install an aftermarket amplifier without replacing your factory radio. This four-channel line output converter can also be used to retain your vehicle’s OEM amplified audio system when replacing the factory radio.
| Pros for PAC - LocPRO Advanced T-Harness for Select Chevrolet and GMC Vehicles - Multi | |||
|---|---|---|---|
| Ease of Installation, Overall Performance | There were no pros for this product— | There were no pros for this product— | Sound Quality, Ease of use, Installation, Compatibility, Line Output |
| Cons for PAC - LocPRO Advanced T-Harness for Select Chevrolet and GMC Vehicles - Multi | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | RCA Jacks |
