The diaphone is usually found at 16 ′ and 32 ′ pitches, however there are a few examples of 8 ′ diaphones, and a full-length 64 ′ Diaphone-Dulzian is installed in the Boardwalk Hall Auditorium Organ in Atlantic City.
The diaphone is usually found at 16 ′ and 32 ′ pitches, however there are a few examples of 8 ′ diaphones. There are two 32' Diaphones in the Wanamaker Organ, and a full-length 64 ′ Diaphone-Dulzian is installed in the Boardwalk Hall Auditorium Organ in Atlantic City.