4 Channel Add an Amp Amplifier Adapter to Factory Car Stereo Radio- Made for Some Ford Lincoln Mercury: 2004-2012 F-150, 2004-2014 Mustang +More -No Factory External 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. VERY IMPORTANT----PLEASE READ BEFORE PURCHASE---- Not compatible with factory amplified stereo systems. Only works with factory non-amplified systems (no Bose, Sony, etc.) Connecting this adapter to the factory wiring will disconnect the vehicle speakers from the radio- requires adding amp for speakers to work. Compatible vehicles: No external factory amplifier vehicles only: Made for Ford: 2003-2011 Crown Victoria, 2014-2019 E-Series, 2009-2013 Econoline, 2007-2010 Edge, 2008-2012 Escape, 2004-2014 Expedition, 2006-2010 Explorer, 2006-2010 Explorer Sport Trac, 2004-2012 F-150 (no 2004 Heritage), 2013-2014 F150 (w/CD, No color screen), 2005-2016 F250/350/450/550, 2011-2019 F650/750, 2005-2007 Five Hundred, 2009-2012 Flex, 2005-2011 Focus, 2004-2007 Freestar, 2005-2007 Freestyle, 2006-2012 Fusion, 2004-2014 Mustang, 2008-2012 Taurus, 2004-2005 Thunderbird;; Made for Lincoln: 2003-2006 LS, 2007-2010 MKX, 2007-2009 MKZ, 2004-2007 Navigator, 2003-2011 Town Car,2006 Zephyr;; Made for Mazda: 2008-2011 Tribute;; Made for Mercury: 2003-2011 Grand Marquis, 2003-2004 Marauder, 2005-2011 Mariner, 2006-2011 Milan, 2005-2007 Montego, 2004-2007 Monterey, 2006-2010 Mountaineer, 2008-2009 Sable