Bosch PVA-4R24 – PAVIRO 24-Zone Router

The Bosch PVA-4R24 – PAVIRO 24-Zone Router is a high-performance, intelligent routing module designed for large-scale public address and voice alarm systems. As part of the powerful Bosch PAVIRO routing architecture, the PVA-4R24 offers exceptional scalability, high-speed communication, and advanced DSP-based audio processing—making it ideal for multi-zone, mission-critical installations.

With support for up to 24 audio zones, the router provides efficient switching, powerful routing control, and seamless integration with PAVIRO controllers and amplifiers. It is widely used in airports, universities, hotels, corporate buildings, hospitals, transportation hubs, and other environments requiring reliable voice communication and emergency paging.

🔹 Advanced Multi-Zone Routing

The PVA-4R24 supports:

• 24 independent zones

• Flexible paging and audio routing

• Simultaneous multi-channel operation

• Dynamic zone linking and grouping

Its powerful architecture ensures fast, accurate zone switching for both routine PA announcements and emergency voice alarm scenarios.

🔹 High-Speed Redundant System Communication

The router communicates over the PAVIRO Network Controller using:

• High-speed digital links

• Redundant system architecture

• Fail-safe routing paths

This ensures continuous, reliable system performance even in environments where uptime is critical.

🔹 Built-In DSP Processing

The PVA-4R24 includes advanced digital signal processing for:

• Automatic level control

• Equalization

• Audio routing management

• Zone priority handling

This ensures crystal-clear audio, optimized performance, and stable output across all zones.

🔹 Efficient Integration & Expandability

The device integrates seamlessly with:

• PVA-4CR12 System Controller

• PVA-2P500 Amplifiers

• Other PAVIRO routers and modules

Systems can be expanded simply by adding additional routers, increasing total zone capacity without restructuring the system.

🔹 Secure, Reliable Operation

Bosch’s PAVIRO platform is built for EN 54-16 compliant voice alarm systems, offering:

• Supervised communication

• Automatic fault detection

• Redundant paths

• Advanced diagnostic tools

This guarantees maximum reliability, essential for emergency evacuation and public safety systems.

     Key Features

• 24 active PA and alarm zones

• High-speed digital communication

• Redundant system architecture

• Built-in DSP audio processing

• Automatic fault detection and supervision

• Seamless PAVIRO system integration

• Scalable for large, complex PA/EVAC installations

• EN 54-16 compliant for life-safety applications

     Ideal Applications

• Airports & transport terminals

• Universities & school campuses

• Large office buildings

• Hotels & convention centers

• Hospitals & healthcare facilities

• Shopping malls & large retail

• Government & public institutions

• Stadiums & arenas