electronic audio signal processors for compensating sound distortion in speakers; computer hardware for signal processing of audio and video; audio equipment; audio amplifiers; speakers; computer hardware for audio and video signal processing; audio mixing desks; speaker apparatus; video multiplexers; audio speakers; video mixing desks; video cards; digital sound processors; computer software for creating and editing video, digital movies, video images, audio recordings, animations, still images, graphics, and multimedia content; computer software to enable videoconferencing services; audio analyzers; computer software applications for television monitors; audio mixing consoles; digital audio signal processors; audio recordings; sound mixers; audio effects units; computer software for use in creating, editing, importing, exporting, publishing and sharing videos, digital movies and multimedia content; audio mixers; video equipment; wireless speakers; computer software for controlling the operation of audio and video devices; video mixers