Alarms and Security UK Directory: Find car alarm and vehicle tracker system specialists throughout the UK with the nationwide directory of security specialists
Basic Car Audio Electronics: Provides technical definitions on basic equipment and principles.
Canadian Car Audio: Car audio news, tips, reviews and discussion forums, specializing in Canadian-based installs.
Car Audio and Electronics Magazine: Official website of the newstand magazine. Browse recent articles, reviews and events.
Car Audio Installation: Offers tool downloads, links, diagrams, and installation guides.
Car Audio Planet: Discussion forum, images, and news for competitive car audio enthusiasts.
Carsound Magazine: Listing of car audio products, as well as reviews, columns, questions and answers, and forums.
Custom Car Stereo Reference: Online collection of articles published with the goal of helping people involved with car audio and security.
Elite Car Audio: Features reviews, install advice, install galleries, news and online forum.
Install Doctor: Free car stereo installation resource. Step by step installation instructions complete with photos, tool list, and wiring detail.
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.
LoudSpeakerBuilder.ca: Information on designing and building loudspeakers.
MobileAudio.com: Browse yellow and white pages, FAQ, sound-off arena and business pages.
Of Sound Mind: Resource for answers to car audio related questions and troubleshooting.
Passive Crossover Tutorials: Tutorial for car audio crossovers, their operations and installation of. Includes introductions and tutorials on mobile loudspeakers.
SoundIllusions.net: Source for information on car audio with chat rooms, tips, forums, and reviews.
SpeakerBuilding.com: Resource for loudspeaker design and construction detailing car audio, home audio and pro audio.
TermPro Car Audio: Car audio resources with news, reviews, discussions and event coverage.
The12volt: Technical information for mobile electronics installers with diagrams charts and calculators for Ohm's law relays diodes resistors, and vehicle specific wiring locations.
W-Body Car Audio: Find specific fitments and projects for cars. Includes articles, and information on installation kits and accessories.