LBB1990/00 (Bosch) Plena Voice Alarm Controller, EN54-16 Certified for Emergency Communication | By JJSATs

Key Features of Bosch Plena Voice Alarm Controller (LBB1990/00)

• 6-Zone Emergency Control: The central heart of the Plena Voice Alarm System, capable of managing 6 zones out-of-the-box and scalable up to 60 zones.
• EN 54-16 Certified: Fully compliant with strict international standards for fire alarm and voice evacuation systems, ensuring life-safety reliability.
• Built-in 240W Power Amplifier: Features a powerful internal amplifier and supports external boosters for 2-channel operation (Background music + Paging).
• Integrated Message Manager: Stores up to 255 pre-recorded emergency or business messages for automated and accurate site evacuation.
• Comprehensive Supervision: Continuously monitors system integrity, speaker lines, and internal circuitry, reporting faults instantly via indicators or relay outputs.
• Absolute Priority Logic: Automatically overrides background music and business calls during an emergency to ensure evacuation instructions are heard clearly.