PAC GM1ART / GM1A-RT / GM1A-RT RadioPRO Advanced Interface for GM Vehicles

PAC RadioPRO Advanced Interface for General Motors VehiclesRadioPRO Advanced has been engineered to save you time and seamlessly integrate into a vehicle’s data-bus system to retain features such as steering wheel controls, factory amplifier, audio fade, rear-seat entertainment system, and safety notifications.RadioPRO Advanced features improved sound quality of warning chimes through a provided speaker and direct USB connection for quick and easy product setting adjustments and firmware updates. It also saves you time installing a streamlined harness design, smaller housing, and easier adjustment of chimes and factory amplifier gain.Key Features

• OnStar retention
• Warning chimes through the sound system or external speaker
• Bose amplifier retention (Standard & Premium)
• Premium Bose amplifier adjustments (gain, bass, mid, treble)
• Real-time audio fade
• Rear-seat entertainment system retention
• USB updatable
• See image gallery for vehicle compatibility guide