4 Channel Add an Amp Amplifier Adapter to Factory Car Stereo Radio- Made for Some Chevrolet GMC GM: 2003-2006 Silverado/Sierra/Suburban/Tahoe +More- No Bose/Amp

Use this adapter to make your installation of a 4 channel 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. Provides 2 pair stereo RCA output and a power wire for the remote amplifier turn on connection. Adjustable 4 channel gain output. Retains fader and balance. Connection is done at back of radio. Bare speaker wires on this adapter to connect factory speakers to the new amp. Connecting this adapter to the factory wiring will disconnect the vehicle speakers from the radio- required adding amp for speakers to work. VERY IMPORTANT----PLEASE READ BEFORE PURCHASE---- Not compatible with factory amplified stereo systems. Only works with factory non-amplified systems (no Bose, Sony, etc.). Works with the following vehicles: No external factory amp vehicles: Made for Buick: 2004-2005 Century, 2005-2009 LaCrosse, 2004-2007 Rainier, 2002-2007 Rendezvous, 2005-2007 Terraza;; Made for Chevrolet: 2003-2006 Avalanche, 2000-2005 Cavalier, 2004-2012 Colorado, 2001-2007 Express, 2000-2005 Impala, 2003-2009 Kodiak, 2001-2003 Malibu, 2004-2005 Malibu Classic, 2000-2001 Metro, 2000-2005 Monte Carlo, 2000-2003 Prizm, 2003-2005 S10 Blazer, 2003-2004 S10 Pickup, 2003-2006 Silverado, 2007 Silverado Classic, 2003-2006 SSR, 2003-2006 Suburban, 2003-2006 Tahoe, 1998-2004 Tracker, 2002-2009 Trailblazer, 2005-2008 Uplander;; Made for GMC: 2004-2012 Canyon, 2002-2009 Envoy, 2001-2007 Savana, 2003-2006 Sierra, 2007 Sierra Classic, 2003-2004 Sonoma, 2003-2009 Topkick, 2003-2006 Yukon;; Made for Hummer: 2006-2010 H3;; Made for Isuzu: 2003-2008 Ascender;; Made for Pontiac: 2001-2005 Aztec, 2001-2005 Grand Am, 2004-2008 Grand Prix, 2000-2005 Montana, 2000-2005 Sunfire, 2003-2008 Vibe;; Made for Saab: 2005-2009 9-7x;; Made for Saturn: 2005-2007 Relay