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.
analogue audio to digital audio converters; digital audio to analogue audio converters; analogue audio to digital and digital audio to analogue converter networking interfaces for digital signal processors; breakout interface boxes the nature of electrical and/or electronic equipment for transmitting, distribution, receiving, and control of audio digital signals and network streams for input-output connection; audio networking devices and meters; audio interfaces