QSC
QSC is an audio, video, and control company whose Q-SYS platform and QSC Audio products serve professional AV and sound reinforcement applications.
Last updated September 10, 2026
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Overview
QSC began in 1968 crafting amplifiers in a small garage in Costa Mesa, California, and has grown into an international team serving customers and partners around the globe. The company operates through two main areas: Q-SYS, a cloud-first AV platform combining AI, machine learning, and computer vision for audio, video, and control; and QSC Audio, which offers premium loudspeakers, subwoofers, and line arrays for professional P.A. systems. Its corporate office is located at 1675 MacArthur Blvd, Costa Mesa, CA 92626, USA.
History
QSC started in 1968, crafting amplifiers in a small garage in Costa Mesa, California. From that humble beginning, it grew into an international team serving customers and partners around the globe. The company has always existed to deliver empowerment, confidence, and connection through its technology. Today, QSC operates through Q-SYS, a cloud-first AV platform, and QSC Audio, which provides premium loudspeakers, subwoofers, and line arrays. Its corporate office is located at 1675 MacArthur Blvd, Costa Mesa, CA 92626, USA.
Products and positioning
QSC positions itself as delivering empowerment, confidence, and connection through technology, with a commitment to innovation and quality in audio, video, and control solutions.
Product categories. loudspeakers · subwoofers · line arrays · amplifiers · battery-powered audio systems · Q-SYS AV platform · collaboration bar · scheduling panel
Recent events
QSC completes acquisition of Attero Tech[4]
Reported:
QSC announced that its acquisition of Attero Tech was effective September 30, 2019.
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