Pac AP4-FD11 S Frdlncln Amp Int Wsny

• Provides factory sound system upgrade solution; can be used to upgrade entire sound system or just part of it thanks to retention of original amp; enables addition of subwoofer system to original sound system;• Compatible with all trim levels of Ford(R) F-150 2009-2012, Flex 2009-2012, Fusion 2010-2012, and Taurus 2010-2012;• Compatible with all trim levels of Lincoln(R) MKS 2009-2012, MKT 2010-2012, MKX 2007-2010, MKZ 2007-2012, and Navigator 2007-2014;• Simplifies amplifier installation in databus-controlled factory sound systems ;• Prevents need for summing and DSP devices;• Retains original radio's fit, finish, and features;• Provides variable volume, control, fade, balance, bass, mid, and treble audio settings ;• Provides solid audio foundation with flat audio output ;• Front, rear, and sub preamp outputs (5 volts RMS) ;• Retains SYNC(R), Bluetooth(R), navigation prompts (if equipped), and all warning chimes;• Plug and play installation with factory-matched harness ;• Includes sub level controller, knob harness, 24-in harness, and manual;