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...