Who produced the documentary film Moog in 2004, about a pioneer of sound using electronic circuitry and digital devices?
Electronic musical instrument An electronic musical instrument is a musical instrument that produces sound using electronic circuitry and/or digital devices. Such an instrument sounds by outputting an electrical, electronic or digital audio signal that ultimately is plugged into a power amplifier which drives a loudspeaker, creating the sound heard by the performer and/or listener.
Mark Levinson (audio equipment designer) Mark Levinson (born December 11, 1946) is an American audio equipment designer, recording and mastering engineer, multi-instrumentalist musician, and serial entrepreneur responsible for developing some of the most respected products and brand names in the high-performance audio industry.