The 16 zone remote microphone for remote paging use. Paging modes of separate zone, group zone and all zones remote paging. System capacity of 5 remote paging microphone working at the same time. Work together with PA-1600MC matrix paging controller. High sensitivity condenser microphone of chime and mute features. Audio signals using high-quality balanced transmission technology. Audio signals and control signals using real-time transmission technology. External 24V DC input connector.