The BOSCH LBB4430/00 Call Station is a dedicated, addressable microphone station engineered for reliable, clear voice announcements and communication during emergencies. Integrated with the advanced PRS-CSR Plus microphone, it serves as a vital command point in Bosch’s Praesideo and Plena digital public address and voice alarm systems.
As a primary tool for firefighters and safety officers, it allows for live, prioritized voice messages to be broadcast across a building or campus, directing evacuation and coordinating emergency response. Its robust metal housing and simple, intuitive operation (call button and microphone) ensure it can be used effectively under high-stress conditions.
A key feature is its full compliance with ISO 7240-16:2007, the international standard specifying requirements for voice alarm control and indicating equipment. This certification ensures the call station meets rigorous performance and reliability criteria for life safety systems.
Ideal for: High-rise buildings, shopping malls, airports, train stations, stadiums, industrial complexes, hospitals, and any large public venue where clear, authoritative voice instruction is required during a fire or other emergency.
Key Features & Benefits:
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ISO 7240-16:2007 Compliant: Certified for use in critical voice alarm applications, ensuring reliability and performance for life safety.
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Addressable Operation: Easily integrated and identified on the digital network, allowing for precise location identification and control.
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PRS-CSR Plus Microphone: Provides superior, clear audio quality for intelligible announcements, even in noisy environments.
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Prioritized Communication: Overrides other audio sources to ensure emergency messages are heard immediately.
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Robust Metal Construction: Built for durability in demanding environments. Features a protective, hinged clear cover to prevent accidental activation and tampering.
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Simple, Intuitive Interface: Large, illuminated call button and integrated microphone for instant operation.
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Seamless System Integration: Designed for Bosch Praesideo and Plena matrices, providing a complete, certified voice evacuation solution.
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Networkable: Can be used as part of a distributed system with multiple call stations for zonal control.
Technical & Compliance Overview
The BOSCH LBB4430/00 is more than just an intercom; it’s a life safety device. Its design focuses on absolute reliability. The unit connects directly to the system’s audio network and control matrix. When the protective flap is lifted and the call button is pressed, it seizes the highest priority on the system, silencing background music and other inputs to broadcast the live message from its high-quality microphone.
The reference to ISO 7240-16:2007 is crucial for system specifiers and facility managers. This standard guarantees that the equipment is suitable for transmitting vocal instructions for the purposes of emergency evacuation, a core requirement for building codes and safety certifications worldwide.
Typical Applications:
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Fire command centers
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Security control rooms
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Designated fire officer points in large buildings
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Critical areas in industrial plants
