It is the basis of the Plena Voice Alarm System, and has all the essential functionality for compliance with the EN 54 16 and EN 60849 standards, including full system supervision, loudspeaker line impedance supervision, a supervised emergency microphone on the front panel and a supervised message manager.
The Plena Voice Alarm Controller unit is the heart of the voice alarm system. Message manager and 240 W amplifier buildin.EN 5416 certified and EN 60849 compliant.20 dB (100 V mic / 100 mV line) or via input contactĬinch,stereo converted to mono,unbalanced rated output)ġ000 seconds at fs = 8 kHz,333 seconds at fs = 24 kHz
