Amplifiers, recorders, record players, radios, television sets, spare parts, measuring apparatus, testing apparatus, automatic apparatus

Apparatus for amplifying sound, namely amplifiers, sound mixers with integrated amplifiers; electronic effects pedals for use with sound amplifiers; software to control and improve audio equipment sound quality; sub-woofers; loudspeakers; loudspeaker systems; cabinets for loudspeakers; loudspeaker cabinets; audio recording apparatus, namely compact discs recorders, DVD recorders, videodisc recorders; audio mixers; sound mixers; acoustic meters; metronomes; stereo tuners; sound recording carriers, namely compact disc, DVDs and cassettes; radios; audio players; audio-video receivers; microphones; microphone stands; record players; tone arms for record players; keypads; headsets; television display apparatus; folding and height adjustable rigid stands for supporting loudspeaker casings; amplifiers stands; electricity connectors; electrical cable assemblies; electrical extension cables; electric connector cables for computerized music, cables for guitars and musical instruments, electric spiral jack cables for instruments, electrical pedal connection cables, microphone cables, digital audio/video cables, optical cables, connector cables for non-amplified speakers, connector cables for amplified diffusers, electrical adapter cables; power supply cables; electrical foot switches; electric batteries