Add A Sub Bass Amplifier Adapter Interface w/Amp Remote Turn On Wire to Factory OEM Car Stereo Radio for Select 2016+ GM GMC Vehicles- No Factory Premium Amp/Bose- Vehicles Listed Below - ASC, AA2108R

• Use this adapter to make your installation of a subwoofer bass amplifier to the factory system faster with a cleaner install. Use this plug and play adapter so you don't have to cut or splice into the factory wiring. Adjustable gain output. Provides rca output and a power wire for the remote amplifier turn on connection. Connection is done at back of radio. VERY IMPORTANT----PLEASE READ BEFORE PURCHASE---- Not compatible with factory amplified stereo systems like JBL, Bose, etc. Only works with factory non-amplified systems (no JBL/Synthesis, Bose, etc.). Compatible vehicles: Made for Chevrolet: Colorado 2017-2018 (7 inch factory radio vehicles only), Cruze 2016-2018 (7 inch factory radio vehicles only), Equinox 2018 (7 inch factory radio vehicles only), Malibu 2016-2017 (7 inch factory radio vehicles only), Silverado 1500 2016-2018 (7 inch factory radio vehicles only), Silverado 2500/3500 2016-2019 (7 inch factory radio vehicles only). GMC: Canyon 2017-2018 (7 inch factory radio vehicles only), Sierra 1500 2016-2018 (7 inch factory radio vehicles only), Sierra 2500/3500 2016-2019 (7 inch factory radio vehicles only)