Paging Amplifier a.16-zone paging b.expandable up to 160 zones c.Supports up to 4 remote ... remotely using the DCI- 10R microphone console.16-zone paging, expandable up to 160 zones with additional unitsSupports up to 4 ... 1kHz Zone Controls 16 zones, Zone 1 to Zone 16, expandable to 160 zones Muting Function MIC1 overrides other input signals ...