Glensound Beatrice PM4 - Dante / AES67 Paging Microphone Station for Beatrice IntercomThe Glensound BEATRICE PM4 is a 4 channel desktop Dante paging mic. It is simple to use with key features hidden to prevent tampering. A digital frequency shifter prevents unwanted howl when the mic might pick up nearby audio from a speaker, and a selectable announcement chime is available. It is a very small footprint allowing use where desk space is at a premium. The PM4 connects to the network via a single network cable which provides the audio