9 Apparatus for recording and reproducing sound or images; hi-fi equipment, namely, digital audio recorders and players; computers and computer peripherals; computer software for use in controlling the operation of audio and video devices; multi-room entertainment systems comprising electronic components, namely, digital audio recorders and players, loudspeakers, amplifiers, digital to analogue converters, analogue to digital converters, crossovers and equalizers; communication and home entertainment systems, namely, digital audio recorders and players and loudspeakers; remote controls for home entertainment systems; wireless communication apparatus, namely, computer hardware for wireless communications, namely, wireless network repeaters and extenders for the operation of hi-fi equipment; loudspeakers and powered loudspeakers; digital audio players for streaming audio; network music players in the nature of digital media streaming devices with pre amplifiers and power amplifiers; pre-amplifiers; power amplifiers; downloadable electronic publications in the nature of magazines in the field of music; DVDs featuring music; multi accessory power port adapters; electrical power supply units; record players, namely, turntables for playing music; downloadable digital music recordings and visual and sound recordings featuring music, downloadable from a computer database or the internet; blank recordable vinyl records; pre-recorded vinyl records featuring music; blank recordable compact disks; compact disks featuring music; digital musical recordings and visual, and sound recordings featuring music, that are compatible with high definition audio equipment; digital to analogue converters; analogue to digital converters; digital crossovers and analogue crossovers; data compression, conversion, encryption and encoding software; decryption and decoding software; calibration devices for calibrating room dimensions and sound optimization for speaker playback within rooms; computer software and hardware for measuring room dimensions and optimization of speaker playback within rooms; structural parts and fittings for all the aforesaid goods; accessories, namely, power cables, electric cables, electronic cables, telecommunications cables, coaxial cables, fibre optic cables, optical cables, USB cables, computer cables and feeder cables in the nature of audio cables; accessories for all the aforesaid goods, namely, speaker cables, high definition multimedia interface cables, loudspeaker cables, wall-mounting brackets specially adapted for loudspeakers, rack-mounting parts in the nature of racks for loudspeakers, bracket for racks specially adapted for loudspeakers, parts for in-wall and in-ceiling mounting in the nature of mounts for loudspeakers, stand and bases specially adapted for loudspeakers