PAC PAC AmpPRO AP4-FD21 Aftermarket Amplifier Interface

The PAC AmpPRO AP4-FD21 simplifies the installation of aftermarket amplifiers in select Ford vehicles with data-bus controlled factory sound systems. With the AmpPRO AP4-FD21, you can improve your vehicle's audio performance while keeping an original radio's fit, finish, and features. The PAC AmpPRO AP4-FD21 amplifier integration interface is compatible with the following 2013-2017 Ford vehicles with a data-bus controlled factory premium sound system. The PAC AmpPRO AP4-FD21 provides a 6-channel pre-amp ...