Includes datasheets and reference articles on audio and headphone amplifiers, preamplifiers, head and phono amps.

Web community dedicated to DIY audio projects and discussion.

Custom Drum Track recording for all styles. Could be useful for home recordings requiring real drums on their recordings.

Formerly the Dual Classics Website, this site has been recently updated to include many of the other products Dual has made over the years besides turntables.

Information for audio DIY hobbyists. Articles, construction projects, links, sources.

Vacuum tubes for antique radios and tube audio gear.