PAC - AmpPRO SUB Subwoofer Amplifier Integration Interface for Select General Motors Vehicles - Multi

Simplify subwoofer amplifier installation in your 2014-2019 General Motors vehicle with this advanced integration interface by PAC. The APSUB-GM61 eliminates the need for DSP and summing devices by providing a 2-channel non-fading preamp output so you can upgrade your subwoofer amplifier without modifying the factory radio. This AmpPRO SUB interface includes a wired remote control and features plug-and-play connections for easy installation.