Infinity Stock Stereo Wiring Diagram

1.) Pull the driver side interior door panel off and remove the Infinity 6x9 speaker. Clip the wiring harness that goes to the speaker, taking care to leave ~4" of wire past the connector. Connect the wires as described below. I always solder my connections and finish with heat shrink tubing. Tie the Yellow, Gray, and Black wires together. Use the supplied bare wire-to-RCA adapters to connect the REF amplifier's inputs to either the front or the rear speaker outputs of your car audio system's head unit (splice crimps not included). Important: Some factory-installed audio system amplifiers include electronic filters that limit the amount of bass sent to the system's smaller

Infiniti Car Audio Wire Harness Identification Charts:. Shipping | Top 10 | About Us : Infiniti Wire Harness Diagrams ( 1, 2) DON'T cut the factory wire harness! Purchase the aftermarket wire harness that mates to the factory wire harness. Color coded to match most aftermarket car stereo wires for easy and time saving installations. Infiniti.. Refer to the wiring diagram for your Infinity radio to determine which wires need to be connected. Match the colors of the wires on the wiring harness adapter to the corresponding colors on the Infinity radio's wiring diagram.. When it comes to upgrading your car's audio system, the first step is to remove the old radio..