QSC USA, Inc. Is a leading manufacturer of high-performance audio products, including power amplifiers, loudspeakers, Digital Mixing Consoles (DMC) and network audio solutions. The company has a strong focus on research and development, resulting in innovative and customer-focused solutions for a wide range of applications such as corporate AV, education, worship, theatre, and live performance. QSC's products are sold through dealer and distributor channels in over 120 countries worldwide. QSC USA is headquartered in Costa Mesa, California, with additional U.S. Offices in largely Chicago and the New York Metro area, as well as a European office in the Netherlands. Over 2,000 QSC products are manufactured, tested and serviced in our factories in Costa Mesa and Wuxi, China. QSC strives to exceed the expectations of our customers through superior product innovation, sales, rental customer service, and support.