Apparatus and instruments for reproducing or processing sound, namely, loudspeakers, self-powered speakers, subwoofers, reference monitors, studio monitors, home speakers, computer speakers, outdoor speakers, amplifiers, digital processors; home theater equipment, namely, audio speaker stands, audio speaker mounts, electrical interconnect cables, sound-bars, and stands incorporating loudspeakers for use with televisions; Sound reproduction equipment and accessories, namely, loudspeaker systems, loudspeakers, electric cables, power connectors, protective covers and cases for audio equipment in the nature of loudspeaker systems, wheeled carts specifically adapted for loudspeaker systems, stands adapted for loudspeaker systems, and supports adapted for loudspeaker systems