All Car Stereos - http://www.allcar-speakers-subwoofers-amplifiers.com
Offers information about speakers, subwoofers, midrange, tweeters and crossover, and links to reviews and forums. |
Car Stereo Mall - http://www.carstereomall.com/
Provides information and product reviews. |
CarStereo.com - http://www.carstereo.com
Product reviews, forum, classified ads and online store directory. |
Epinions: Car Audio - http://www.epinions.com/elec-Car_Stereo
Consumer-generated reviews, buying tips and advice, ratings, price information, and searchable in a variety of ways from price to product type. |
Mobile Media Specialist Association (UK) - http://www.mmsa.org.uk
News and consumer advice on car audio, in-car video, satellite navigation and car alarm systems. |