Recording studio and mastering facility located in New York, owned and operated by Steve Addabbo. The studio opened in October 1988 in the basement of Addabbo's home. Moved to 30 West 21st Street in October 1990, and relocated to 40 West 27th Street, 7th Floor in September 2005.

Also credited as:
- Shelter Island Sound, NYC

Known engineers: Aaron Keane