Cabinets for loudspeakers; loudspeakers; amplifiers; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; prerecorded magnetic data carriers featuring music; blank sound recording discs; pre-recorded sound recording discs containing music; Blank compact discs and DVDs; pre-recorded compact discs and DVDs containing music; central processing units for processing information, data, sound or images; digital sound processors; signal processors for audio speakers, cabinets for loudspeakers and amplifiers; downloadable software for monitoring, checking and improving the sound quality of audio equipment, in particular loudspeaker cabinets, loudspeakers and amplifiers; downloadable computer programs and firmware for monitoring, checking and improving the sound quality of audio equipment, in particular loudspeaker cabinets, loudspeakers and amplifiers; downloadable software integrated in central processing units for processing, monitoring and checking audio equipment, in particular loudspeaker cabinets, loudspeakers and amplifiers

Educational services, namely, conducting classes, seminars, workshops and training in the field of installation, configuration and implementation of cabinets for speaker cabinets, loudspeakers and amplifiers; entertainment services, namely, live music concerts; organization of cultural events; editing books and magazines in the field of music; entertainment services in the nature of live visual and audio performances, namely, music shows; production of music shows; organizing and conducting colloquiums, conferences and congresses in the field of music; rental of cabinets for loudspeakers, loudspeakers and amplifiers