audio speakers; sound amplifiers; and audio analog and digital mixers of electronically generated signals in mono-, stereo- or multi-channel recording, transmission, real-time broadcast and/or entertainment applications; signal mixers for use in audio transmissions or recordings and for transmissions and recordings of audio segments in video applications; computers to automatically control active output combiners, master faders and volume controls; multi-colored metering indicators to allow visual monitoring of the audio mixing activities; compact housing to accommodate audio mixers, comprising a console module to accommodate, on its face, actuators, switches, meters, connectors, controls, dials, audio in-put and out-put sockets; co-axial, computer and electrical cables and wires, integrated circuits and circuit boards; and accessories, namely, expander consoles, meter bridges, support stands, equipment racks, rack mount brackets, connecting and mounting brackets, and mounting rails, all for use with audio mixers
Electrical and Scientific Apparatus