Quadraphonic and Surround

Brian Moura's Home Page :

- Features lists of multi-channel SADC releases, both current and forthcoming.
High Fidelity Review :

- DVD-Audio and SACD news and reviews.
Quadraphonic: The Surround Sound of the Seventies :

- Includes history and information about the different formats, equipment, and encodings.
QuadraphonicQuad :

- Information about multichannel sound, including quadraphonic, DVD-A, and SACD. Features a forum, and label histories with discographies.
Surround Sound Discography :

- Listings of surround sound recordings in many recording formats and encoding systems.
SurroundMusic.net :

- Features news and reviews of recordings.
Tab Patterson's Quadraphonic Sound Site :

- Information about quad formats, featuring information about transferring quad records to CD-R.