Cabinets for loudspeakers; loudspeakers; amplifiers; apparatus for sound or image recording, transmission and reproduction; magnetic recording media, namely, computer disc drives; sound recording disks, namely, blank audio discs ; blank compact disks; blank recordable DVDs; central processing units for processing information, data, sounds 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 such as loudspeaker cabinets, loudspeakers and amplifiers; downloadable computer programs and firmware for monitoring, checking and improving the sound quality of audio equipment such as loudspeaker cabinets, loudspeakers and amplifiers; recorded software embedded in central processing units for processing, monitoring and checking of audio equipment such as loudspeaker cabinets, loudspeakers and amplifiers
Electrical and Scientific Apparatus