PAC AP4-GM61 AmpPro Car Audio Amplifier Interface for 2014-19 GM w/ MOST50 In-Dash DVD & Video Receivers The ACX-BT1 features the latest

The ACX-BT1 features the latest Bluetooth 4

Large aluminum Faraday (shorting) Ring

engine bays

Max input - 50watts

PAC AP4-GM61 AmpPro Car Audio Amplifier Interface for 2014-19 GM w/ MOST50 In-Dash DVD & Video Receivers The ACX-BT1 features the latestBRAND NEWPAC AUDIO AP4 GM61Car Audio Amplifier Interface for Select 2014 2019 GM Vehicles with MOST50Key Features: Upgrade solution for factory, fixed level, data bus controlled sound systems Time saving design, prevents need for summing and audio correction devices Variable volume, fade, balance, bass, mid, and treble audio settings Retains OnStar, Bluetooth, navigation, safety systems, and all warning chimes Front, rear, sub , and center channel