Features

    ☆ 25, 50, or 100 Watt Voice Evacuation Expander
    ☆ Microphone capable for voice communication
    ☆ Temporal whoop alarm tone
    ☆ Built-in power supply with battery charger
    ☆ 25 or 70 VRMS operation -field selectable with no additional
        parts required
    ☆ Power expansion of any Evax System
    ☆ Available as Expander Panels (model number GVASeries),or as
        Expander Modules (model number GVXSeries)

Technical Specifications