Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; repeaters, digital amplifiers, electronic amplifiers, electroacoustic amplifiers, electrical amplifiers for sound signals, microphone amplifiers, headphone amplifiers, phono amplifiers; transducers, analogue to digital converters, analogue to digital converters, signal convertors; electrical cabling; magnetic data carriers, recording discs; compact discs, dvds and other digital recording media; data processing equipment, computers; computer software
Electrical and Scientific Apparatus