Apparatus for use in connection with the processing, recording, reproduction, transmission, and reception of electronic signals; apparatus for recording, transmission or reproduction of sound or images; audio equipment; sound systems for use in motion picture theatres and other public performances theatres, halls and auditoriums; sound amplifying apparatus including loudspeakers and loudspeaker systems, amplifiers, preamplifiers; loudspeaker cabinets in this class; AM/FM tuners, digital tuners, tuners, transducers, loudspeaker horns, tweeters, woofers, subwoofers, mid-range loudspeakers, crossovers, digital signal processors, sound processors, data processors, surround processors; computer software and hardware for audio and audiovisual recording, display, and playback; pre-recorded cinematographic films, DVDs and CD-ROMs; parts and fittings in this class for all the aforesaid goods