Formed in 1974 by Billy Woodman to manufacture custom drive units for the professional sound industry, ATC (Acoustic Transducer Company) is recognised by elite sound designers, engineers and musicians for its dedication to the virtues of high power handling with ultra-low distortion. Some of the world's most prestigious sound studios, cinemas, clubs and concert halls utilise ATC's innovative bespoke audio systems. Using similar technology, ATC has developed a reputation for creating high performance hi-fi separates involving active and passive loudspeakers and electronics.