The EVAX 25 operates with any Fire Alarm Control Panel (FACP), and provides 25 Watts of speaker power. The EVAX 25 includes all necessary features to provide an effective voice evacuation system. With the addition of zone splitters, remote microphone panels, and expander modules, the EVAX 25 can be custom configured to satisfy the needs of most applications. The EVAX 25 has its own power supply and battery charger. Panel must be wired with 120 VAC and standby batteries connected.