LBB 1990/00 Plena Voice Alarm Controller
Features
- Heart of the Plena Voice Alarm System
- Six-zone system controller
- Built-in 240 W amplifier
- 12 business and emergency control inputs
The Plena Voice Alarm Controller is the heart of the voice alarm system. It is the basis of the Plena Voice Alarm System, and has all the essential functionality for compliance with the EN 60849 and 54‑16 standards, including full system supervision, loudspeaker line impedance supervision, a supervised emergency microphone on the front panel and a supervised message manager.
