Martin Audio Ltd. manufactures and supplies professional loudspeaker systems for touring, theatre, and installation applications. It offers active array and subs, passive line arrays and subs, active portable loudspeakers and subs, passive portable loudspeakers and subs, stage monitors, electronics, and accessories for touring, theatre, and portable applications; and active array and subs, passive line arrays and subs, active point source loudspeakers and subs, passive point source loudspeakers and subs, ceiling speakers, outdoor loudspeakers and subs, stage monitors, electronics, and accessories for indoor and outdoor commercial applications. The company was founded in 1971 and is based in High Wycombe, United Kingdom. As of December 19, 2019, Martin Audio Ltd. operates as a subsidiary of Focusrite Plc.