Hey, I am doing a project in school I'm in grade 9 and need to know about car audio, it is worth 10% of my final mark. If anybody could please send me a link to a sdite with car audio on it I would be very greatfull. I would like to find out about hwo a subwoofer works, how an amp works, how a car deck (cd/mp3/radio for that metter), and how the main speakers work. Thanks guy I really hope you can help

Try this:
Basic Car Audio Electronics

Kiss, you've provided many Good/Great ones as well. I was almost wondering about if a few Troubleshooters/Intergrators/Electricians all combined their Best Links.

This is one of the Links I looked for before, the I stumbled on the above link.
Both Very Helpful:
Car Alarm, Car Stereo, Mobile Video, and Cruise Control Info for Installers

Tyvm

Yvw