9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
apparatus and instruments for recording, transmission or reproduction of sounds, images or data; namely; sound amplification systems comprised of amplifiers, equalizers, speakers, microphones; amplifiers; rackmount mixer/amplifiers; microphones; speakers; systems for paging, background music and life-safety/emergency notification comprised of paging consoles, microphones, mixers, signal processors for the digital recording and playback of messages and music and the generation of gong and alarm signals, cd-players, cassette decks, radios, amplifiers and speakers; digital loudspeaker controllers and processors, and software for digital loudspeaker controllers and processors; and microphone systems comprised of receivers, equalizers, transmitters and microphones