Computer hardware; computer software to control and improve computer and audio equipment sound quality and computer software for the storage, reproduction, transmission and editing of sound, data, text, images, and video in computer audio components and multimedia applications; computer peripherals; digital audio players and recorders; digital image recorders and viewers; electronic audio and video components, sound systems comprised of receivers, amplifiers, tuners, sound mixers, equalizers, audio and video recorders and players, and radios; network interface and communication devices, modems, telephones, switches, routers, hubs and adapters; loudspeakers; remote controls; and electronic manuals (downloadable) distributed therewith