Electronic audio signal processing decoders and controllers sold as a component part of surround sound or home theater systems, used in the commercial, home audio, automobile, car radio, aviation or marine industries for any type of audio recording or playback

Audio speakers

Retail services

Electric appliance installation and repair; electric appliance repair; electrical apparatus repair; installation and repair of telecommunication apparatus; maintenance and repair of instruments; maintenance and repair of telecommunications apparatus; maintenance, installation and repair of electrical items and equipment; maintenance, installation and repair of household items and equipment; repair of electrical appliances; repair of electronic apparatus; repair of machines; repair of sound and vision recording apparatus; repair of sound and vision reproducing apparatus; repair, maintenance and installation advisory services; repair, maintenance and installation consultancy services; television equipment installation and repair

Acoustic panels of metal for ceilings; acoustic panels of metal for walls; building elements of metal; building panels of aluminium; cladding of metal for buildings; sheet materials of metal for use in building; tiles of metal for building; wall covering of metal for buildings

Acoustic board for ceilings (insulation); acoustic insulating materials of plastic; acoustic insulating panels; acoustic tiles for insulation; insulating polymeric materials for acoustic insulation; laminates containing polyamide foams for acoustic insulation; lightweight mineral wool slabs for acoustic insulation purposes; materials for acoustic insulation; polyester fleece for acoustic insulation

Building materials

Acoustics consultancy

Cabinets for loudspeakers; free standing loudspeakers incorporating boxes; hi-fidelity loudspeakers; housings adapted for loudspeakers; loudspeakers; loudspeakers for mounting on walls; loudspeakers for use in cars; loudspeakers for use in cinemas; loudspeakers for use in theatres; loudspeakers for use in vehicles

Materials for acoustic insulation including acoustic panels, sound absorbing baffles, ceiling and wall insulation panels, work station insulation panels

Loudspeakers

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, singalling, checking (supervision); 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