talkback unit pa & tb

Overview: This digitally controlled addressable talkback speaker unit designed to be used for automatic fire detection and voice evacuation, public address system and talkback by complying with fire safety standard and National Building Code NBC2016. This unit delivers dual function as PA speaker and two way talkback. It benefits reduction of additional speaker, cables, control panel and cost. Every unit is controllable using its ID, which enables targeted area speaker for voice paging and leaving other area in disturbed. Control panel routes power, audio signal and transmit/receive control signal using 2 core cables to the talkback speaker unit. To ensure integrity of talkback speaker unit and its wiring is electrically supervised from the control panel for fault monitoring as per fire safety standards. The unit is aesthetically designed compact unit having red polymer housing.