The Bosch PLENA Voice Evacuation System is a proven and widely trusted solution for EN54‑compliant public address and voice alarm (PAVA) systems in the UK.
Designed for small to medium‑sized buildings, PLENA combines simplicity, reliability and certified life‑safety performance, making it ideal for schools, care homes, retail premises, offices and public buildings.
At the core of the range are PLENA Voice Alarm Controllers, which integrate message management, live paging, fault monitoring and system supervision in accordance with EN 54‑16 requirements. These controllers work alongside EN54‑certified PLENA power amplifiers, ensuring dependable audio output with full line and amplifier monitoring.
PLENA Call Stations, available in single‑zone and multi‑zone versions, allow clear manual announcements and emergency control with high priority override.
The PLENA PAVA range also includes backup power supplies and battery chargers compliant with EN 54‑4, providing continued operation during mains failure, as required under UK fire safety regulations. When combined with EN54‑24 compliant Bosch voice evacuation loudspeakers, the system delivers clear, intelligible emergency messages throughout the building.
Fully aligned with BS 5839‑8 guidelines for voice alarm systems in the UK, Bosch PLENA offers a cost‑effective, standards‑compliant voice evacuation solution that is easy to install, simple to operate and trusted for protecting occupants when it matters most.
