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 for recording, transmission, processing, and reproduction of sound; apparatus for creating, retrieval, manipulation of sound, namely, audio mixers; feedback suppressors for manipulation of sound; audio enhancers and exciters for manipulation of sound; microphones; microphone preamplifiers; audio equipment, namely, direct input boxes for manipulation of sound; audio mixing consoles; dynamic audio signal processors; audio effects and audio signal processors exciters for manipulation of sound; sound equalizers; sound crossovers; electronic audio controllers; audio interfaces exciters for manipulation of sound; signal distribution devices, namely, amplifiers for audio and video signals; signal converters; headphone amplifiers; headphones; power amplifiers; loudspeakers