Bosch LBB 1992 Plena Voice Alarm Router

The Bosch LBB 1992 Plena Voice Alarm Router is a powerful and essential expansion component within the Bosch Plena Voice Alarm System. Designed for advanced building safety and emergency paging networks, it provides seamless zone routing, greater system scalability, and full supervision of audio distribution for dependable voice alarm performance.

This voice alarm router is ideal for mid- to large-scale installations such as shopping malls, transport terminals, hotels, universities, hospitals, office complexes, and industrial facilities — anywhere where safety, compliance, and clear emergency communication are top priorities.

The Bosch LBB 1992 supports six additional paging zones, allowing system designers to extend coverage across multiple floors, wings, and departments. With supervised signal routing, speaker line monitoring, and fault reporting, the router ensures the highest level of reliability, fully in line with international safety standards like EN 54-16.

Integrated priority switching automatically overrides normal paging or background music to deliver emergency instructions with maximum intelligibility and authority. The unit also manages zone selection for targeted evacuation commands or alert messaging, supporting various emergency scenarios and evacuation plans.

Thanks to its intelligent system design, the LBB 1992 Plena Voice Alarm Router integrates flawlessly with other Plena components such as Plena Voice Alarm Controllers, call stations, amplifiers, and system pre-recorded message players. The modular architecture enables flexible expansion as building requirements grow.

Featuring robust fault detection — including line integrity, amplifier status, and system communication — the router ensures full operational safety and instant feedback in the event of a failure. This guarantees that critical alerts will continue to be delivered clearly and without interruption.

The Bosch LBB 1992 Plena Voice Alarm Router delivers the reliability, scalability, and advanced routing capabilities needed in today’s professional voice alarm installations — ensuring a safe and controlled evacuation process when every second matters.

🔸 Key Features (For Product Page Bullets)

• Expands Plena voice alarm systems by six supervised zones

• Full line and system fault monitoring for safety compliance

• Supports priority switching for emergency override

• Seamless integration with Bosch Plena components

• Ideal for large and multi-zone public address systems

• Designed to meet international voice alarm standards