Classification Information
Loudspeakers; loudspeaker systems; subwoofers; sounding apparatus; electric filters for processing signals; equalizers (audio apparatus); dynamic controlling apparatus for acoustic signals, audio mixers, audio amplifiers, electric converters; electronic sound pickups for guitars and basses; microphones; audio interfaces; integrated circuits; parts and accessories for the aforementioned goods, as far as included in this class and as far as they are related to the aforementioned goods
Electrical and Scientific Apparatus