Free technical information for mobile electronics installers with diagrams, charts, and calculators for Ohm's law, relays, diodes, resistors, vehicle wiring locations for stereos, alarms, remote starters, keyless entries, cruise controls, mobile video, and more. Our members include many certified installers and knowledgeable enthusiasts.

Car Audio and Electronics Magazine is the leading car audio and stereo resource.

EliteCarAudio.com Your One Stop Mobile Audio Head Quarters

Burglar alarm, intruder alarm and security specialists for your home, vehicle or business listed throughout the UK. Visit the home security and alarm UK directory for approved engineers

Your guide to car audio on the Internet.