Description:

Factory Radio Add A Subwoofer Amplifier Plug & Play Harness replacement for Edge Escape Explorer Focus Mustang Transit Fiesta 2011-2018.. This wire harness provides a connection for one set of RCA cables to provide an audio signal to an external amplifier, as well as an add-a-circuit with remote wire for the remote amplifier turn on wire. This wire, along with a set of RCA cables, is run to your aftermarket amplifier. All thats left for you to do is connect the main power wire from your battery and ground(Not included).. Audio volume to the amplifier can be adjusted by the dials on the harness. For easier access we recommend using an external volume knob.. It is up to the installer to select which circuit to use with the Add-A-Circuit. The radio circuit is most common however any that turns on/off with the ignition could be used if deemed appropriate.. A variety of wire colors may be used for the remote wire coming off the harness. Regardless of color, rest assured it is for the remote turn on of an amplifier..