Audio and video equipment, namely, audio players, namely, digital audio players, and video players, namely, digital video players, media players, portable media players, DVD players, portable DVD players, CD players, portable CD players, media players for automobiles, DVD players for automobiles, CD players for automobiles, digital audio players, digital video players, portable digital audio players, portable digital video players; digital audio players for automobiles; digital video players for automobiles; MP3 players; MP4 players; protective carrying cases for portable music players; cell phones; personal digital assistants (PDA); smart phones; headsets for mobile phones; audio speakers; car speakers; loudspeakers; loudspeaker cabinets; horns for loudspeakers; racks for loudspeakers; electric actuators; floor stands and table tops for loudspeakers; surround sound systems; audio equipment; pre-amplifiers; amplifiers; sound amplifiers; audio amplifiers; racks for amplifiers; high-fidelity stereo systems comprising amplifiers, loudspeakers, receivers and tuners; subwoofers; signal separating distributing, generating and converting circuits all for audio signals, video signals or audio-video signals; electroacoustic transducers; audio mixers; electronic audio mixers; sound mixers; sound mixers with integrated amplifiers; acoustic conduits; acoustic couplers; acoustic coupling devices; acoustic membranes; acoustic meters; acoustic separation units; apparatus for wireless transmission of acoustic information; wave reflectors for acoustic speakers, lighting apparatus, and air flow devices; Electric pickups for use with musical instruments; electronic effects pedals for use with musical instruments; musical juke boxes; musical instrument adaptors; musical instrument amplifiers; musical instrument connectors; metronomes; time clocks being time recording devices; teleprinters; scales; micrometers; signal bells, sound locating instruments, namely, sound alarms, sound level meters; projection screens; automatic switchboards; stereo receivers; stereo tuners; stereo amplifiers; audio equipment components, namely, audio speakers, cables, power strips; video equipment, namely, cameras, cables, power strips, tripods; video equipment components, namely, monitors, switchboards, cables; microphones; audio and video electric cables and connectors; power cables and connectors; sound and video recording apparatus; portable telephones and accessories, namely, belt clips, carrying cases, protective cases; compact disc players; record players and equipment, namely, speakers and cables; stereo players and equipment, namely, speakers and cables; headphones; laptop computers; computer hardware; computer software for editing and mixing audio and video content; computer accessories, namely, computer peripherals; electronic devices, namely, televisions, radios, MP3 players, MP4 players, digital video players and digital audio players, all with sound elements; sound systems comprising, audio speakers, cables, converters, and sound elements, namely, sound systems for televisions and radios; audio equipment, namely, media players, portable media players, DVD players, portable DVD players, CD players, portable CD players, media players for automobiles, DVD players for automobiles, CD players for automobiles, digital audio players, portable digital audio players, digital audio players for automobiles; audio speakers for home theatre systems; audio speakers for computers; audio recordings featuring music; computer software for processing digital music files; digital photo frames for displaying digital pictures, video clips and music; downloadable music via the Internet and wireless devices; downloadable MP3 or MP4 files, MP3 or MP4 recordings and downloadable pod casts featuring music, audio books featuring fiction and non-fiction, and news broadcasts; video recordings featuring music; music-composition software; visual recordings and audio visual recordings featuring music; downloadable visual recordings featuring music and musical based entertainment; downloadable cellular phone ringtones; apparatus for recording, transmission or reproduction of sound or images