APPARATUS, NAMELY, AMPLIFIERS, SIGNAL PROCESSORS AND ELECTRONIC FILTERS, FOR USE IN PROCESSING AUDIO ELECTRONIC SIGNALS TO CREATE AN ENHANCED AUDIO IMAGE FROM PLAYBACK OF THE AUDIO SIGNALS; AUDIO PROCESSING DEVICES, NAMELY, AMPLIFIERS, RADIO TRANSMITTERS, VIDEO CAMERAS AND TELEVISIONS, FOR USE IN BROADCASTING PROGRAMS VIA RADIO, TELEVISION, OR GLOBAL COMMUNICATIONS NETWORKS; MULTI-CHANNEL SOUND PROCESSORS; INTEGRATED CIRCUITS; VIDEO MONITORS; VIDEO TUNERS; STEREO RECEIVERS AND AMPLIFIERS; TEL...