MobileAudio.com

Browse yellow and white pages, FAQ, sound-off arena and business pages.
http://www.mobileaudio.com/

Carsound Magazine

Listing of car audio products, as well as reviews, columns, questions and answers, and forums.
http://www.carsound.com/

Car Audio and Electronics Magazine

Official website of the newstand magazine. Browse recent articles, reviews and events.
http://www.caraudiomag.com/

Install Doctor

Free car stereo installation resource. Step by step installation instructions complete with photos, tool list, and wiring detail.
http://www.installdr.com/

SoundIllusions.net

Source for information on car audio with chat rooms, tips, forums, and reviews.
http://www.soundillusions.net/

Car Audio Planet

Discussion forum, images, and news for competitive car audio enthusiasts.
http://www.caraudioplanet.com/

Basic Car Audio Electronics

Provides technical definitions on basic equipment and principles.
http://www.bcae1.com/

Passive Crossover Tutorials

Tutorial for car audio crossovers, their operations and installation of. Includes introductions and tutorials on mobile loudspeakers.
http://www.passivecrossovers.com/

AmiMPC Amiga MPEG Car

Details and gallery of mobile Amiga MP3 player. View installation notes and details on custom hardware and software utilized.
http://amimpc.world3.net/

SpeakerBuilding.com

Resource for loudspeaker design and construction detailing car audio, home audio and pro audio.
http://www.speakerbuilding.com

Canadian Car Audio

Car audio news, tips, reviews and discussion forums, specializing in Canadian-based installs.
http://www.canadiancaraudio.com/

TermPro Car Audio

Car audio resources with news, reviews, discussions and event coverage.
http://www.termpro.com/

Jay's Aktiv Audiophile Page

Dedicated to car stereo upgrade and replacement of all Volkswagens with the Aktiv system. Read technical papers, tutorials and learn about the history of the popular VW stereo system.
http://www.corrado-club.com/aktiv/

StreetDreams

Custom car audio installation photo index, vehicle OEM wire colors, car audio glossary, and tech pages.
http://www.streetdreams.com/

CarAudio Resources

Resource directory with news, technical articles, open links, a guest book and forums. Also offers an install section which features a weekly ride.
http://www.caraudioresources.net/

CarAudioResources.com

Downloadable guides for car audio installation, along with forums and classifieds.
http://www.caraudioresources.com

Custom Car Stereo Reference

Online collection of articles published with the goal of helping people involved with car audio and security.
http://ccs.exl.info

W-Body Car Audio

Find specific fitments and projects for cars. Includes articles, and information on installation kits and accessories.
http://incolor.inetnebr.com/weisinator/

Alarms and Security UK Directory

Find car alarm and vehicle tracker system specialists throughout the UK with the nationwide directory of security specialists
http://www.alarmsandsecurity.net/

Elite Car Audio

Features reviews, install advice, install galleries, news and online forum.
http://www.elitecaraudio.com/

Car Audio Installation

Offers tool downloads, links, diagrams, and installation guides.
http://caraudio.biggz.com/

The12volt

Technical information for mobile electronics installers with diagrams charts and calculators for Ohm's law relays diodes resistors, and vehicle specific wiring locations.
http://www.the12volt.com

LoudSpeakerBuilder.ca

Information on designing and building loudspeakers
http://loudspeakerbuilder.ca

Of Sound Mind

Resource for answers to car audio related questions and troubleshooting.
http://www.ofsoundmind.com/