Loudspeakers; audio apparatus and equipment; cabinets adapted for use with loudspeakers; loudspeaker stands; loudspeaker housings, loudspeaker systems, control apparatus and equipment therefor; electronic controllers for loudspeakers; amplifiers and other sound reinforcement apparatus; sound delivery systems; crossover networks; apparatus and instruments for recording, transmission or reproduction of sound; microphones; sound reverberation units; apparatus for amplifying, reinforcing, mixing, modifying, controlling and disseminating sound; controls for apparatus and instruments for recording, transmission or reproduction of sound; computer software for use in conjunction with any of the foregoing apparatus and equipment; parts and fittings for all the aforementioned goods
Electrical and Scientific Apparatus