Apparatus for recording, transmission or reproduction of sound or images; stereos; DVD machines, DVD players; DVD recorders; CD recorders; CD players; MD players; LD players; audio players and recorders; audio cassette decks; amplifiers, tuners and receivers; stereo tuners; stereo preamplifiers; sound amplifiers; loudspeakers, in particular main loudspeakers, surround loudspeakers, center loudspeakers, subwoofers; microphones; headphones; earphones; audio accessories, in particular electrical audio cables and electrical audio wires; video cameras; video tape recorders; video cassette recorders; video cassette players; video disc players and recorders; digital video recorders; television sets; video monitors; video projectors; television and video converters; television remote controllers; video accessories, in particular electrical video cables and electrical video wires and parts thereof; Hi-fidelity systems, in particular Hi-fidelity systems comprising of main loudspeakers, surround loudspeakers, center loudspeakers, subwoofers, stereo turners, sound amplifiers, CD players, DVD players, MD players, LD players, and audio cassette decks, microphones, headphones, electrical audio cables and electrical audio wires, electrical video cables and electrical video wires and parts thereof; magnetic data carriers; recording discs; blank computer discs; blank video tapes; blank video cassettes for the recording, transmission or reproduction of sound or images; data processing equipment and computers; computer monitors and computer peripherals; CD-ROM drives; audio and voice receivers; parts and fittings for all the aforesaid goods