PAC GM1A-RST OnStar SWC Retention RadioPRO Advanced Interface for GM Vehicles Other Car A/V Installation with a compact rear chassis

with a compact rear chassis

Crossover Settings and Time Alignment

Features single-wire connection to Audiovox and related remote start

safety systems

Panel Removal Tool

PAC GM1A-RST OnStar SWC Retention RadioPRO Advanced Interface for GM Vehicles Other Car A/V Installation with a compact rear chassisBRAND NEW PAC GM1A RST RadioPRO Advanced Interface for General Motors Vehicles Overview: RadioPRO Advanced has been engineered to save you time and seamlessly integrate into a vehicles databus system to retain features such as OnStar, steering wheel controls, factory amplifier, audio fade, rear seat entertainment system, and warning chimes. RadioPRO Advanced also improves the sound quality of warning chimes by playing them through the sound system or