PAC GM1A-RX, RadioPRO Advanced Radio Installation Adapter For GM Class-2 Vehicles. Retains Chimes Factory Amplified

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