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.
digital and analog audio signal processors; variable signal gain control devices, namely, variable signal control boards for electronic apparatus, compressors, gates, limiters, equalizers, graphic equalizers, audio sound compressors, sound modules, microphone preamplifiers, and rack modules for use with amplifiers and pre-amplifiers used for recording and studio applications