About us

For over 50 years, QSC has developed the technology and solutions that power immersive cinema, live performance audio, themed entertainment experiences, and digital collaboration and meeting experiences across the globe. A globally recognized innovator in the design, engineering and manufacture of category leading high-performance loudspeakers, digital mixers, power amplifiers, audio processors, digital cinema solutions, and the Q-SYS™ software-based audio, video and control Ecosystem. QSC thrives where enabling technology and audio-visual experiences intersect. We’ve earned the trust of our customers and partners worldwide with our award winning sales, service, and support teams, and always delivering high performance, highly reliable, scalable and flexible solutions for professional installed audio, portable, live sound, production, corporate and cinema applications around the world.