Product Details

RadioPRO Advanced Interface for General Motors Vehicles

Radio Replacement Interface with OnStar and Steering Wheel Control Retention for select General Motors vehicles with Class 2 data-bus

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PAC AUDIO GM1A-RX
Class 2 data-bus and 24-pin connector-



RadioPRO Advanced has been engineered to save you time and seamlessly integrate into a vehicle’s databus system to retain features such as factory amplifier, audio fade, 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 on the installation with a streamlined harness design, smaller housing, and easier adjustment of chimes and factory amplifier gain.


Key Features

-Warning chimes through external speaker
-Bose amplifier retention (Standard & Premium)
-SWI-DIRECT add-on steering wheel control interface connection
-Audio fade setting through application
-Time saving streamlined harness design and small housing
-USB updatable
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