EN54 — Voice Evacuation
Slave unit adding 8 supervised zones to a VA-6200MA system, with built-in 500 W amplifier at 100 V, A+B speaker loops per zone, backup-amplifier changeover and full line monitoring. 2 microphones + 4 AUX + MP3, 8 alarm inputs / 8 relays, AC power with DC 24 V backup, 2U format.