The

twenty-hz.com

website is no longer available.
Online from 1995 to 2008, the twenty-hz.com domain name hosted the website of Twenty Hz Records.

Twenty Hz Records was a San Francisco based organization that acted as as a collective to collate news, views, and products about dance culture from throughout the San Francisco area.

The website featured dance music reviews from the best DJs in San Francisco, as well as DJs from all over the country.

The site also featured a wide range of movies and sound clips of San Francisco dance culture provided by Nitty Gritty Video.