Scruff & Audio Research

Tribute to Audio Research Corporation (ARC) SP tube preamplifiers. Photos and description of SP-2, SP-3, SP-6, SP-8 preamps. Information about tubes, line conditioners and related topics.
http://members.aol.com/unoname/sp_preampindex.html

HighFidelity.tk

Offers news and reviews, classifieds, and discussion forum.
http://highfidelity.ezoshosting.com/

Audiophile 2000

HiFi and music guide including equipment and music reviews, and related links.
http://www.geocities.com/BourbonStreet/Quarter/9856/jrtlr.html

Audiotools.com

Collects information on past and present models of Hi-Fi and recording equipment along with links to, history and contact information for companies and individuals active in the field.
http://audiotools.com/

The Quad ESL

Reference source on this classic electrostatic loudspeaker.
http://www.quadesl.org/

BlueFi

Includes news and reviews. Plus a forum, polls and user feedback.
http://www.bluefi.co.uk/

Roger Russell and McIntosh

Roger was former Director of Acoustic Research for McIntosh Labs. Offers information and photos of McIntosh equipment.
http://www.roger-russell.com/

The Analog Dept.

System gallery, online user manuals and maintenance information on Thorens turntables.
http://www.theanalogdept.com/

Naks.com

A thorough unofficial resource for Nakamichi tape decks.
http://Naks.com/

Kenwood L-07D Direct Drive Turntable

Unofficial site that focuses on this quartz PLL direct drive turntable developed in the 1970's. Learn more about technical specifications, history, photo gallery, parts and supplies.
http://www.l-07d.com/

Audio Nirvana

Devoted to high fidelity with special attention to vintage equipment and tube equipment. Topics include news, reviews, tweaks, gallery, articles, auditions, links. English and Spanish options.
http://audio-nirvana.fortunecity.net/

Ensoniq - an MSN Group

Offers a hub for exchanging information and swapping patches. Includes registration details.
http://groups.msn.com/Ensoniq

The Classic Speaker

Support for acoustic research, repair and upgrade information, discussion forum, and links.
http://www.classicspeakerpages.net/

ZeroGain

Offers several discussion forums, articles, news and photos. Includes registration details.
http://www.zerogain.com/