VA-2000MA is the head management and control unit of the Voice Alarm & Evacuation (EVAC) System. It is a modular design to ensure a simpler & flexible configuration, each modular is 4 zones, and max could be expanded to 64 zones. The EVAC system is fully automatic operation includes: auto zone status supervision, auto equipment (All equipments include controller, amplifier, microphone & loudspeaker) management & status supervision & failure visual/vocal indication and automatic trigger & operation & control. The system integrates EVAC system together with Public Address (PA) system of additional features: weekly timer, PC audio source broadcast. System management and supervision could be conveniently completed through the touch screen, higher level operation and setting could be fulfilled through the PC or LAN.