Soundbars; sound samplers; digital sound processors; sound projectors; sound recordings; sound mixers; sound amplifiers; sound alarms; sound cards; sounding lines; echo sounders; sound reinforcement apparatus; audio amplifiers; electronic sound mixing apparatus; sound mixing apparatus; sound reverberation units; sound locating apparatus; apparatus for transmitting and reproducing sound; sound recording apparatus; musical sound recordings; electronic receivers for amplifying sound; multichannel digital sound processors; sound measuring apparatus; sound recording apparatus; acoustic sound alarms; musical sound recordings; sound level meters; sound transmitting apparatus; sound reproducing apparatus; sound reproduction apparatus; sound recording apparatus; marine depthfinders; radio echo sounders; echo sounding devices; amplifiers; portable sound recording apparatus; portable sound reproducing apparatus; Hi-Fi sound systems comprising remote controls, amplifiers, loud speakers and components therefor; apparatus for recording sound; downloadable musical sound recordings; apparatus for recording, transmission or reproduction of sound; apparatus for recording of sound; electrical amplifiers for sound signals; apparatus for reproduction of sound; apparatus for transmission of sound; sound mixers with integrated amplifiers; sound and picture recording apparatus; series of musical sound recordings; digital sound processors; sound alarms, other than for vehicles; microphone boom poles for sound transmission; personal headphones for sound transmitting apparatuses; playing devices for sound and image carriers; recording devices for sound and image carriers; electronic sound pickups for guitars and basses; radio monitors for reproduction of sound and signals; electronic effect pedals for use with sound amplifiers; sound filters made of cloth, for radio apparatus; fibres for the transmission of sounds and images; cables for the transmission of sounds and images; electric cables for the transmission of sounds and images; electronic audio signal processors for compensating sound distortion in speakers; central processing units for processing information, data, sound or images; amplifiers; electrical amplifiers; electroacoustic amplifiers; headphone amplifiers; digital amplifiers; electronic amplifiers; power amplifiers; audio amplifiers; integrated audio amplifiers; control amplifiers; signal amplifiers; musical instrument amplifiers; racks for amplifiers; audio players; audio digitisers; audio cable; audio apparatus; audio equipment; audio recordings; audio receivers; audio speakers; audiovisual apparatus, namely audiovisual receivers; audiovisual receivers; audio switching apparatus; electronic sound mixing, processing and synthesizing apparatus; consumer electronic products, namely digital audio servers; audio tape players; audio testing apparatus; apparatus for recording, transmission or reproduction of sound; audio equipment for cars, namely, loud speakers and transducers for automotive audio systems, audio processors for signal processing in car environment, audio amplifiers for car application; audio electronic components, namely, surround sound systems, sound bars, sounding lines, sound reinforcement apparatus, sound reverberation units, sound locating apparatus; audio frequency apparatus; audio cable connectors; speakers audio equipment; audio visual recordings; wireless audio speakers; digital audio recorders; electronic sound mixing, processing and synthesizing apparatus; digital audio players; audio dubbing apparatus; audio circuit boards; audio-video receivers; audio speaker enclosures; electronic audiovisual teaching apparatus, namely, audio/video beams, smart pointers, gesture recognition; high fidelity audio apparatus; audio speakers for home; audio speakers for automobiles; audio receivers and video receivers; audio visual teaching apparatus; hi fidelity audio apparatus, namely, audio dubbing apparatus; audio mixers; prerecorded digital audio tapes; audio and video receivers; signal processors for audio speakers; radio receivers; information technology and audiovisual equipment; security apparatus for processing audio signals; electronic units for transmitting audio signals; racks adapted to house audio apparatus; vibration dampeners for electronic audio equipment; graphic decoders for use with audio karaoke systems; software to control and improve audio equipment sound quality; power sources connected to audio apparatus for use in motor vehicles; instruments for the reduction of noise in systems for recording audio signals; transducers; transducer energisers; transducer apparatus; piezoelectrical transducers; force transducers; measuring transducers; pressure transducers; torque transducers; linear transducers; ultrasonic transducers; electroacoustic transducers; high frequency transducers; electro-optic transducers; energy regulators; energy control devices; electric control devices for energy management; solar energy collectors for electricity generation; thermal energy measuring apparatus; photovoltaic apparatus for converting solar radiation to electrical energy; speakers; speakerphones; speaker switches; speaker enclosures; car speakers; monitor speakers; wireless speakers; portable speakers; loud speakers; speaker mounting brackets; pairable wireless speakers; public address speaker systems; speakers for computers; speakers for portable media players; warning loud speaker apparatus for mounting on the roof of emergency services vehicles; alarm systems; security alarm systems other than for vehicles; electric power units; power units, namely, batteries; electric power converters; power packs, namely, transformers; electrical power distributors; electronic power transformers; electronic power controllers; electronic power supplies; power line conditioners; power distributing boxes; switching power supply apparatus; mains electric power units; electrical power control apparatus; electric power controlling apparatus; AC/DC power supplies; electric power supply units; inverters for power supply; vibration exciters