electrical and electronic apparatus and instruments, namely loudspeakers and loudspeaker units, microphones, amplifiers, audio tape recorders, audio tape recorders/players, video tape recorders/players, headphones, gramophones, combined radio receivers and record players, tape decks and acoustic pick-ups, compact disc players, video disc players; music centers, namely audio/visual systems comprised of an amplifier, tuner, compact disc player, tape player, loudspeakers, and a television receiv...