9
Acoustical diffusers; Speaker enclosures; Speaker enclosures; Speaker enclosures; Loudspeaker systems; Electronic audio crossovers; Loudspeakers and their component parts; Monitor speakers; Horns for loudspeakers; Subwoofers; Tweeters; Speaker mounting brackets; Studio monitor loudspeakers; Loudspeakers with built in amplifiers; Audio amplifiers; Stereophonic apparatus; Stereo amplifying apparatus; Power amplifiers; Audio mixers; Digital signal processors; Analog signal processors; Equalizers [audio apparatus]; Graphic equalizers; Signal processors for audio speakers; Portable sound reproducing apparatus; Electronic devices and electronic circuits for controlling speakers; Simulation, pilot, programming and measurement software for optimising speaker installation; Electroacoustic transducers; Support panels for sound diffusers; Mobile barriers for separating audio signals originating from various sources
37
Repair, installation and maintenance of apparatus for recording, dissemination and/or reproduction of sound and/or images; Repair of electronic and electroacoustic equipment; Installation of sound systems
41
Arranging and conducting of courses, seminars and workshop in relation to sound distribution and amplification and electronics
42
Design of audio installations for recreational, commercial and cultural premises; Consultancy in relation to sound distribution and amplification