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PAC GM1A-RST, RadioPRO Advanced Radio Installation Adapter For GM Class 2 Vehicles Retains Chimes OnStar Steering Wheel Controls and Factory
RadioPRO Advanced has been engineered to save you time and seamlessly integrate into a vehicle’s 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 a provided speaker. Simultaneously, a direct USB connection makes product setting adjustments and firmware updates quick and easy. It also saves you time installing a streamlined harness design, smaller housing, and easier chimes and factory amplifier gain adjustment.
Key Features
- OnStar retention
- Steering wheel control retention
- Warning chimes through a sound system or external speaker
- Bose amplifier retention (Standard and Premium)
- Premium Bose amplifier adjustments (gain, bass, mid, treble)
- Real-time audio fade
- Rear-seat entertainment system retention
- USB updatable
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to