Meyer Sound Laboratories, Inc. engages in the design and manufacture of professional audio equipment. It offers performance audio products, including trapezoidal cabinets, dedicated loudspeaker processors, self-powered loudspeakers, source independent measurement, parabolic long-throw transducers, cardioid subwoofers, the REM manifold, and Internet-enabled acoustical prediction. The company has branch offices in Nashville, Southern California, Canada, Russia, Spain, Brazil, Germany, Australia, and Mexico. The company was founded in 1979 and is headquartered in Berkeley, California.