Founded in 1974, ATC Loudspeaker Technology, Limited (Acoustic Transducer Company) is a British loudspeaker and electronics company based in Stroud, Gloucestershire, England. Australian born and raised William (Billy) Woodman is the company's founder and Managing Director, and, as well, the designer of an extensive line of professional monitor loudspeakers. ATC loudspeakers are used in over 1,000 recording studios worldwide by the most respected professional recording and mastering engineers, to produce music and movie sound recordings, both stereo and multichannel, of the finest sound quality.

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