The Diapason (magazine)

The Diapason is a magazine serving those who build and play organs. Content includes concert and recital announcements, information on building and maintaining organs and profiles of notable organists.
As of July 2013, "The Diapason" reaches about 5,000 subscribers.
History and profile.
The magazine was founded in 1909 by Siegfried E. Gruenstein. It is currently owned and published by Scranton Gillette Communications.