EXTENDED SURROUND

THEATER SOUND UNITS FOR PLAYING MOTION PICTURE DIGITAL SOUND RECORDINGS, VIDEO TAPE PLAYERS, DIGITAL VIDEO DISC PLAYERS, COMPACT DISC PLAYERS, LASER DISC PLAYERS, DIGITAL RADIOS, RADIO RECEIVERS, ENCODERS, HIGH DEFINITION TELEVISION RECEIVERS AND OTHER TELEVISION RECEIVERS, CABLE VIDEO RECEIVERS, SATELLITE VIDEO RECEIVERS, PRE-RECORDED VIDEO CASSETTES, LASER VIDEO DISKS, VIDEO TAPES, AND DIGITAL VIDEO DISCS FEATURING MULTI-CHANNEL DIGITAL AUDIO, PRE-RECORDED COMPACT DISCS FEATURING MULTI-CHANNEL DIGITAL AUDIO, COMPUTERS AND COMPUTER INTERFACE COMPONENTS, NAMELY, DEDICATED AUDIO BOARDS AND SOUND CARDS, GRAPHIC ACCELERATOR BOARDS AND CARDS, GRAPHIC DECODING BOARDS AND CARDS, COMPUTER CHIPS, AND COMPUTER SOFTWARE FOR GAMING, AND COMPUTER SOFTWARE FOR ENCODING OR DECODING DIGITAL AUDIO