A passive relaybased switcher which accepts 8 channels which can be switched between. Use in any application where multiple switch connectionsare needed such as studio switching, emergency switching or multi channelaudio switching. Simple ground start remote control and status are available from the rear panel. Front panel command and status buttons are standard. All connections to and from are made via standard DB-25 connectors for which the pin configuration follows the Tascam© A-DAT™ standard.