Links

Music etc

Soundstage
Musicmatch Jukebox
Early Recordings
Mobile Fidelity Sound Lab
Chesky Records
Classical music
Rock and Roll Hall of Fame
Electronic music

Magazines

Guide to Home Theater
Audio Ideas Guide
the absolute sound
Hifi Choice
Stereophile

Other Companies

Equinox Audio
ME Technologies
Redgum Audio Research
Hifi Junction
Carlton Audio Visual
Sony Electronics
Linn Products

Technical etc

Acoustic Renaissance for Audio
Dolby Labs
Digital Theatre Systems
Digital Domain