QSC Professional Audio System

QSC is a globally recognized leader in the design and manufacture of professional audio systems, including power amplifiers, loudspeakers, and digital mixers. Founded in 1968, the brand has built a reputation for high-performance audio solutions used in live performances, cinema, and corporate installations.

While the company maintains its headquarters and engineering facilities in Southern California, the majority of its high-volume manufacturing is carried out in specialized facilities in China and Mexico to balance scale with precision engineering. The brand remains privately held by its founding members and investment groups, ensuring a consistent focus on audio innovation and long-term quality standards without the volatile shifts often seen in publicly traded conglomerates.