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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.
amplifiers; audio speakers, cabinets for audio speakers; enclosures for audio speakers; sound amplifiers; pre-amplifiers; sound processing and modifying devices, namely, delay, reverb and distortion effect units for modifying sound; electrical or battery-powered sound processing devices that increase amplitude or loudness of musical instruments or input signals via microphone or loudspeaker; interfaces for connection of electronic sound equipment, namely, electrical audio and speaker cables and connectors; home recording devices, namely, digital hard disc drives and magnetic tape recorders, signal processors for sound recording; microphones, audio cables, sound mixing boards, electronic reference video monitors, loudspeakers, electronic sound amplifiers; vocal trainers, namely, vocal and harmony signal processors; bags and cases specially adapted for carrying electronic sound equipment; stands for microphones, and stands specially adapted for loudspeakers