Computer hardware; computer peripherals and devices; digital audio players and recorders; digital video players and recorders; digital image recorders and viewers; computer software to control and improve computer and audio equipment sound and image quality; computer software for the storage, reproduction, transmission and editing of sound, video, text, and images in audio and video components and multimedia applications; electronic audio and video components, 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 manuals distributed therewith