AP4-FD21 Amplifier Integration Interface for Select Ford vehicles with 8.4” Radio and Factory Sony Amplified System

AmpPRO simplifies the installation of upgraded amplifiers in data-bus controlled amplified sound systems. With AmpPRO, you can improve audio performance while keeping an original radio’s fit, finish and features.Benefits Simplifies amplifier installation Prevents need for summing and DSP devices Provides factory sound system upgrade solutionFeatures Can be used to upgrade the entire sound system or just part of it thanks to retention of original amplifier Enables the addition of a subwoofer system to the original sound system Variable volume, fade, balance, bass, mid and treble audio settings Front, rear, sub preamp outputs (5 volt RMS) Provides flat audio output for a solid audio foundation Customized OE bass, mid and treble center frequency selection Retains Sync, Bluetooth audio and all warning chimes Plug & play installation Sub level controller Optional TOSLINK optical output (APA-TOS1 sold separately)IncludesAmpPRO module24-pin and 54-pin harness (MS CAN) (Dual MS CAN)Bass kn