Apparatus for recording, transmission or reproduction of sound or images; loudspeakers; headphones; earphones; amplifiers; subwoofers; tuners; compact disc players; DVD players; video recorders; home cinema equipment; sound bars for home cinema; digital media players; digital music players; digital video players; audio streaming devices; video streaming devices; multimedia devices; devices for streaming media content over local networks; remote controls; loudspeaker stands; stands and mounting brackets for audio-visual and hi-fi equipment; loudspeaker cables; cables for audio-visual and hi-fi equipment; chargers and power supplies for remote controls, audio-visual equipment and hi-fi equipment; loudspeaker drive units; docking stations; audio-visual apparatus; audio receivers; video receivers; computer hardware for signal processing of audio and video; computer hardware for replicating digital audio and video signals; computer hardware for use in the field of digital audio and video; signal processing apparatus for use in connection with audio and video signals; digital to analogue converters; downloadable computer software applications connected with the processing of audio and video signals; downloadable computer software applications connected with the streaming of audio and video signals; communications apparatus for networks carrying audio and video signals; wireless communication devices for voice, data or image transmission; audio-visual communication hubs; audio-visual network hubs; downloadable computer software for providing access to the Internet and local networks in transmitting, receiving, displaying and streaming audio, video and images; computer hardware and peripherals for use in transmitting, receiving, displaying and streaming audio, video and images; parts, fittings and accessories for all the aforesaid goods