Alarms and Security UK Directory - - Find car alarm and vehicle tracker system specialists throughout the UK with the nationwide directory of security specialist.
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.
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.
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.