http://www.avidlistener.com/

Avid Listener provides bookmarks for audio manufacturers, distributors,
retail stores, and information resources. Our focus is on two-channel
stereo audio reproduction. Target end-users include home audio and
music enthusiasts, as well as home audio industry professionals.

Note that our site does not currently include links to DIY or audio
technology-related Web sites. However, we are eager to hear from
members of this group about Web sites that you would recommend.

Regards,
Ron