9 STEREOPHONIC APPARATUS NAMELY HI-FI AUDIO SPEAKERS, RECORD PLAYERRS AMPLIFIERS, TUNERS, TAPE RECORDERS, STEREO CARTRIDGES, CASSETTE TAPE DECKS, MIXING DECKS, STEREO TAPE DECKS, CARTRIDGE DECKS, STEREO- RECEIVERS, HEADPHONES, MICROPHONES, RADIO CASSETTE TAPE RECORDERRS AND NEEDLES FOR RECORD PLAYERS