High-fidelity loudspeaker cabinets; loudspeakers for construction of high-fidelity systems, for incorporation in sound reproduction equipment, for radio and television apparatus, and for all forms of communication services and public address systems; component parts of loudspeakers, namely, loudspeaker drive units; power loudspeakers; electrical apparatus, namely, computer hardware and recorded software for convolution in the nature of a process for digitally applying the tone of a speaker to an input signal, sold as a unit; electrical apparatus, namely, digital audio workstations in the nature of electronic apparatus and recorded computer software for the production and recording of music, podcasts and multimedia, sold as a unit; electrical apparatus, namely, computer hardware and downloadable software for convolution in the nature of a process for digitally applying the tone of a speaker to an input signal, sold as a unit; electrical apparatus, namely, digital audio workstations in the nature of electronic apparatus and downloadable computer software for the production and recording of music, podcasts and multimedia, sold as a unit; electrical apparatus, namely, electrical transducers, amplifiers and pre-amplifiers; digital loudspeakers for use with digital devices; digital loudspeaker audio files (WAVE) capable of being uploaded to and downloaded from the internet or to/from other electronic devices; impulse responses in the nature of a downloadable digital file containing an impression of the tone of a loudspeaker; downloadable multimedia data files featuring digital representations of loudspeakers; downloadable electronic data files featuring digital representations of loudspeakers; downloadable data files featuring digital representations of loudspeakers