Digidesign, Inc. manufactures digital audio production systems. The company provides tools for audio creation, post production, collaboration, and distribution to the professional music, broadcast, multimedia, and film industries. Its products include D-Control and D-Command, Pro Tools|HD, Pro Tools LE and M-Powered, control surfaces, reference monitors, digidelivery, A.I.R. virtual instruments, and plug-ins. Digidesign, Inc. markets its products worldwide through a distribution network of value-added dealers, distributors, and OEM relationships. The company was founded in 1984 and is based in Daly City, California. As of January 5, 1995, Digidesign, Inc. operates as a subsidiary of Avid Technology, Inc.