High-quality professional audio/video systems worldwide.

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 more. QSC thrives where enabling technology and audio‑visual experiences intersect—delivering high performance, highly reliable, scalable, and flexible solutions for professional installed audio, portable, live sound, production, corporate, and cinema applications around the world. Shop QSC Audio today at Parts Express.