1960s-1970s recording studio in Hempstead, Long Island, New York, owned by Bill Stahl.
Used as recording location to many live shows broadcast on WLIR 92.7 FM, Long Island, NY, USA.
Engineers known to have worked here: John Bradley, Steve Goetz, Jeff Kracke, Michael Tapes, Robin Longmate, Don Casale.
Also appears on releases as:
- Ultrasonic Studios
- Ultra-Sonic Recording Studios, Inc.