Vocia VI-6 6-Channel BGM Network Audio Input ExpanderThe VI 6 is a networked audio input expansion device allowing the user to add up to six channels of background music or user defined audio to a Vocia system. As part of the Vocia system, the VI 6 meets paging requirements for facilities of all sizes. Product Features 4 sets of dual RCA connectors, plus terminal block connectors for line level inputs 4 control inputs and 4 control outputs 2 microphone line inputs with phantom power PoE (Power over