LBB1990/00, kontrolieris 240W ar mikrofonu, 6 zonas, Plena, Bosch

LBB 1990/00 Plena Voice Alarm Controller - Fully supervised main control unit for Plena Voice Alarm System applications, built-in 240 W amplifier. 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. Message manager and 240 W amplifier build‑in. Six‑zone outputs. 6 emergency and 6 business triggers.