Car Audio System Wiring Diagram

How to wire a full car audio system.

Car audio system wiring diagram.
This wiring diagram shows how a full blown car audio system upgrade gets wired in a car.
What others are saying installing a car amp heres a step by step guide to installing a car amplifier including how to wire the amp and troubleshooting tips when things dont work perfectly.
Detailed factory car audio system wiring diagrams are the most advanced car stereo wiring diagrams available.

This diagram shows the layout of a common car audio system and signal flow.
You can either track down a wiring diagram for that specific make model and year or you can grab an inexpensive multimeter which is an essential tool for diy car stereo wiring projects and an aa battery and figure it out on your own.
Car audio system signal flow.

To install a car stereo match the wires of the cars harnesses to the new stereos harnesses.
The first resource is best for finding the power wires for your car.
It covers most makes of vehicle and has both stereo wiring diagrams and car alarm wiring diagrams.

Each harness connector is unique so it should be easy to figure out which ones fit together but you can check the wiring diagrams for your car and your new stereo if youre not sure.
Car audio system wiring basics.
The second is more specific.

We clarify the wiring layout of a typical car audio system along with considerations and steps involved when one or two amplifiers are added.
Car audio system wiring basics.
How to add an amplifier to your car audio system.

Detailed factory car audio system wiring diagrams.
The dotted black line shows the path of the preamp audio signal before its amplified from a head unit through an equalizer and electronic crossover and to the amplifier.
It shows you how to add a subwoofer to a factory system.

The first diagram shows a total system upgrade using an aftermarket receiver two amplifiers and a subwoofer.
The second two deal more with wiring diagrams for car radio.
These wiring diagrams have it all.

Technical writer and product consultant.
Car stereo wiring harnesses interfaces explained what do the wire colors mean.
If your vehicle is equipped with an upgrade factory installed audio system such as.