Alarms and Security UK Directory

Find car alarm and vehicle tracker system specialists throughout the UK with the nationwide directory of security specialists

Custom Car Stereo Reference

Online collection of articles published with the goal of helping people involved with car audio and security.

Install Doctor

Free car stereo installation resource. Step by step installation instructions complete with photos, tool list, and wiring detail.

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.

Resource for loudspeaker design and construction detailing car audio, home audio and pro audio.


Car audio resources with news, reviews, discussions and event coverage.


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