Description
PAC AP4-GM71 AmpPRO 4 is an amplifier integration interface for select 2019+ Chevrolet, GMC and Cadillac vehicles with compatible Bose factory amplified systems.
Provides front, rear and subwoofer preamp outputs up to 5V RMS while retaining compatible factory radio controls, chimes, navigation, Bluetooth and telematics audio. Designed for newer GM network architectures used on select Silverado, Sierra and related platforms.
Vehicle must have the compatible factory Bose system. Verify exact year, model and infotainment configuration before installation.