Add A Sub Bass Amp Amplifier Adapter Interface to Factory OEM Car Stereo Radio for Select 2000-2017 GM Buick GMC Vehicles -No Factory Premium External Amp/Bose- Vehicles Listed Below - ASC Audio, AA2106

• 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. 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.). Warning chimes will sound through the front left RCA output. Avalanche, Express, Savana, Sierra, Silverado Suburban, Tahoe & Yukon vehicles equipped with a non-navigation radio are not compatible- different connector. Compatible vehicles: Buick Regal 2011-2013: Made for Chevrolet: Avalanche w/NAV 2012-2013 , Camaro 2010-2015, Cruze 2011-2015, Equinox 2010-2017, Express w/NAV 2013-2015 , Malibu 2013-2015 , Silverado 2500/3500 w/NAV 2014 , Silverado w/NAV 2012-2013 , Sonic 2012-2016, Spark 2013-2015, Suburban w/NAV 2012-2014 , Suburban Tahoe w/NAV 2012-2014 , Trax 2015-2016 , GMC Savana w/NAV 2013-2015 , GMC Sierra 2500/3500 w/NAV 2014 , GMC Sierra w/NAV 2012-2013 , GMC Terrain 2010-2017, GMC Yukon/Yukon XL w/NAV 2012-2014