Includes information, reviews and technical guides for equipment and accessories.

Information on mid- to high-end universal remote controls: product reviews; message forums.

Audio industry, news, reviews, ratings, references, company directory, and cross reference.

Hi-fi and Home Theater e-zines. Reviews, news, articles, tweaks, and other audiophile resources.

The music and pro-audio theme park. Features classifieds, synth site, directory, and chat.

Offers educational resources for the International sound recording community.

Resource of information on Super Audio CD, DVD-A, DSD, Surround. Practical tips on hi-res recording and 5.1 surround.

Promotes the use of surround sound and multi-channel audio systems. Sites includes information on how to listen to and record for 5.1 surround sound, articles of Dolby Digital, DTS and using AC-3 on CD-R discs.

Audio resource for manufacturers, forums, magazines and journals.

Database of home theater information, set-up hints and buyers guides.

Short guide to naim audio including overview, history and gallery.

Offers reviews and evaluations of headphone equipment. Includes a buyers guide.

Focused to stereo high-fidelity, including tube audio, home theater, and especially vintage 1970s gear, even vintage TV receivers. Site offers discussion forums, help, and general information for the audio enthusiast.

Home theater and audio community with product reviews.

Discussion forum on audio, amplifiers and home theater.

Focused on vintage stereo tuners. Site includes reviews of many different tuners, provides explanations of how tuners work, explains about tube tuners, and notes alleged fraudulent online auctions.

A vintage high-fidelity portal for discussing and displaying classic and vintage amplifiers, tuners, turntables such as Thorens, Quad, and pick-up arms. Also, provides a classified listings.

Focuses on indoor FM antenna design and a Hafler circuit for surround sound. Also, includes a directory of related links.

A privately owned picture and electronic music studio. A composition workshop for contemporary music.

Photo album and text of a visit to Intelligent Audio Systems, a start-up audio company founded by industry veteran Ken Kantor.

Offers consumer-generated product reviews, ratings, prices for brands and models.