The remote device shall provide both programmable push-button up/ down volume control, and programmable rotary switch source selection for the dbx ZonePro devices. The remote device shall have DIP switches allowing identification with connection to the processing device via CAT 5 cable on RJ-45 connectors. The device shall be a dbx ZC-8 remote controller. Also known as -DBX ZC-8 Source Selector and Volume Control for ZonePro-DBX ZC-8 Remote Wall-Plate Mounting Volume and Source Controller for dbx ZonePro