the12volt.com Automobile Electronics Info
This is an on going project to provide mobile electronics installers and enthusiasts with a free on line resource for technical information as well as tips and tricks of the trade.
Basics - Diodes, Ohm's Law, Relays, Resistors, Tools/Equipment , Glossary
Car Audio - Parallel & Series Calculators, Passive Crossovers, Power and Ground, Woofer Calculators, Vehicle Wiring.