Connect the car stereo wire harness to the connector that was attached to your old radio and attach the other end to your new one. Wire gauge chart for car audio systems.
Ford Factory Amplifier Wiring Diagram Car Stereo Car Audio
How to wire a car stereo system. When wiring your car audio system using the proper gauge wire for an amplifier is critical. In either case there are a number of ways to improve a factory sound system without touching the head unit. Be sure to put them in a sequence. Wiring a new stereo 1. Car stereos have eight wires for the traditional 4 speaker system a positive wire and a negative wire for the front left front right rear left and rear right speakers. How to wire a full car audio system this wiring diagram shows how a full blown car audio system upgrade gets wired in a car.
Connect the amplifier turn on wire the next step is pulling the radio out see our related article on car audio installation 101 and locating the amplifier turn on wire leading from it typically its blue in color. Connect the antenna cable the single wire with the big plug at the end to your new head unit as well. Connect the batteries in the car with a large ground wire and ground it in metal. Amplifier turn on wires automatically cue the amp to power up once the radio is turned on. Identify and connect loose wiring. You dont have to run it into the engine bay.
Any good metal ground will do. Connect the last battery to the amps with a separate wire. If you have a late model car with an integrated infotainment system it can also be very difficult to upgrade the stereo. Connect the output convertor. Relax your mind and take the wire harness and now connect all these wires with the same color wires of the stereo with the help of the wire connectors. Everyone has different opinions on car audio and some people just love the look of their factory stereo.
Connect each and every single colored wire of the wiring harness with the stereo same color wires properly. Failure to abide to this precaution can result in electric shock. If you are not using a wiring harness clip adaptor you will need to identify the. Your new stereo will come with a diagram indicating what each wire is and what it needs to. The system depicted includes new speakers an aftermarket receiver a 4 channel amp for the front and rear pairs of full range speakers and a mono amp for a subwoofer. Disconnect the old wiring.
To avoid problems and get the best sound determine the fuse ratings of your amplifiers and their distance from the battery and refer to the following chart to determine the proper power wire gauge. First battery connected to the main in engine bay and last battery connected to the amps. Purchase a wiring adaptor. Furthermore you could also damage the speakers. An important precaution when wiring car stereo speakers is to never work on the electrical system of your car if the ground wire is still attached to your battery.
Gallery of How To Wire A Car Stereo System
