9 ELECTRICAL APPARATUS, SYSTEMS AND INSTRUMENTS, NAMELY SWITCHERS, SELECTORS, AMPLIFIERS, STABILIZERS, STEREO SIMULATORS, DESCRAMBLERS, ADAPTERS, INFRARED TRANSMITTERS, INFRARED RECIEVERS, CONVERTERS, BAND SEPARATORS, SPLITTERS, POWER PACKS, WIRE, CABLE AND CONNECTORS; VIDEO CONTROL SYSTEMS COMPRISING INFRARED TRANSMITTERS AND INFRARED RECEIVERS; ELECTRICAL OUTLETS AND SWITCHES, BATTERY GAUGES, BATTERY ISOLATORS, BATTERY CHARGE CONTROLS, BATTERY MONITORS, SWITCHING CONTROLS, DIMMING CONTROLS, WALL PLATE MOUNTED ELECTRICAL SOCKETS; SPEAKERS, TELEVISION CAMERAS AND MONITORS