Θ Home: Consumer_Information: Electronics: Audio: Speakers

Site list:

Epinions: Speakers Consumer-generated reviews, buying tips and advice, ratings, price information, and searchable in a variety of ways from price to product type.
ReviewCentre.com: Speaker Reviews Consumer reviews on speakers.
eBuying Guides: Where to Buy Speakers/Headphones Concentrates on where to shop for products, but also has staff-produced buying guides. Some of the guides are links to other buying guide sites.
Epinions: Computer Speakers Comparisons and reviews written by consumers.
Subwoofers - What You Need To Know Explains types, crossovers, alternatives, shopping and installation tips.
High Efficiency (Exponential) Loudspeaker Set For Disco Application Physics principles, calculations, drawings, specifications, pictures, and internet resources/references. PDF version of the site available as well.