Professionally maintained and teched prior to shipment.
The Extron Matrix 50 Series switchers are broadcast quality matrix/routing switchers capable of switching mulitple inputs and outputs of composite video, S-video, component video, HDTV, and stereo audio (balanced/unbalanced) signals. Matrix switchers are used in applications for which mulitple sources (VCRs, cameras, etc.) must be switched to more than one output (monitors, projectors, etc.) either simultaneously or individually.