Audio amplifiers; Audio interfaces; Audio switching apparatus; Digital audio players; Distribution amplifiers for audio and video signals; Electric audio playback units; Electric wire and cable; Electric wires; Electric wires and cables; Electric cables and wires; Electrical wires; Electronic switchers for audio and video signals; Home automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating audio playing devices; Matrix switc...

CAD CAM software used in machining processes to manufacture and design parts for industrial us