The ZC-4 remote device shall provide programmable program selection via contact closures for the dbx DriveRack 220i and 260 devices. The remote device shall also provide contact closure programmable source selection, page assignment or scene selection for the dbx ZonePRO devices. The remote device shall have DIP switches allowing identification with connec-tion to the processing device via CAT5 cable on RJ-45 connectors. The device shall be a dbx ZC-4 remote controller. The zone controller offer extended utility to the DriveRack and ZonePRO families. The zone controllers use analog DC voltage to provide logic control ranging from zone source selection, volume and muting, to program or scene selection and fire safety muting. Wired with readily available and affordable CAT5 cable with universally accepted RJ-45 connectors at distances up to 1000ft. The ZC zone controllers offer simple yet elegant solutions to the contractor.