Apparatus and instruments for recording, reproducing, reception, transmission, mixing, editing and amplification of sound and images; amplifiers; pre-amplifiers; stereos, namely, stereo receivers, car stereos and personal stereos; stereo tuner timers; compact disc players; remote control units for radios, televisions, stereos, pre-amps, amplifiers, equalizers, loudspeakers, stereo components and radio-controlled devices; record decks; tape recorders; loudspeakers; loudspeaker stands; cabinets for loudspeakers, horns for loudspeakers; data processing equipment and computers; stereo tuners; devices for time control for audio equipment, namely, audio processors, and time switches; compact discs featuring music;, CD-ROM discs featuring music, blank floppy computer disks, blank magnetic tape for optical data carriers; radio receivers; digital versatile disc players; video processors; video displays, namely, video monitors; television apparatus, namely, television decoders and monitors; blank optical discs; optical disc recorders and electric audio playback units; surround sound audio decoders and controllers, home theatre components, namely, DVD players, audio amplifiers, audio speakers and video monitors; digital audio decoders and encoders; audio processors; acoustic sound alarms; acoustic conduits; parts for sound amplifiers, namely, amplifying tubes and amplifying valves; camcorders; cassette players; integrated circuit chips; audio and video recorders; electric converters; acoustic couplers; laptop computers; blank magnetic data media carriers; blank magnetic tapes for tape recorders and playback devices; microphones; video projection apparatus and projection screens; radios, audio and video receivers; electro-dynamic apparatus for the remote control of signals; semi-conductors; transmitters of electronic signals; sound alarms, sound locating instruments, namely, sound level meters; hard drive and audio hard drive recorders; computer hardware; computer software for sound transmitting systems, namely, for streaming music; computer operating programs; blank sound recording discs and blank sound recording strips; electric sockets; electrical plugs and electric connections; apparatus and instruments for portable and handheld digital electronic devices for recording, reproducing, reception, transmission, mixing, editing and amplification of sound and images; headsets for cellular or wireless telephones, virtual reality and for use with sound transmitting systems; headphones; personal headsets and headphones for use with sound transmitting systems; electronic cables for headphones; cases for headphones; structural parts and fittings for the aforesaid goods