Founded in 1968 in a small garage in Costa Mesa, California, QSC has grown into one of the world's leading manufacturers of professional audio systems. What began with handcrafted amplifiers has evolved into a global company delivering innovative audio, video and control solutions for live sound, commercial installations and entertainment venues.

Driven by a commitment to innovation, quality and customer success, QSC develops products that empower musicians, sound engineers and system integrators to create immersive and memorable audio experiences. The company's reputation is built on exceptional reliability, outstanding sound quality and intuitive operation.

The QSC portfolio includes the acclaimed K Series and KC Series powered loudspeakers, TouchMix digital mixers, professional power amplifiers, subwoofers, installation loudspeakers and the industry-leading Q-SYS integrated audio, video and control platform. These solutions are trusted worldwide in concerts, theatres, houses of worship, corporate facilities, educational institutions and commercial AV installations.

With more than five decades of engineering excellence, QSC continues to set new benchmarks in professional audio by combining cutting-edge technology, premium performance and uncompromising reliability for today's demanding audio professionals.