BOSCH LBB4432/00 CALL STATION WITH PRS-CSR PLUS MICROPHONE ISO 7240-16

The Bosch LBB 4432/00 is a professional, wall-mountable call station designed for reliable voice communication and emergency voice alarm purposes in demanding environments. As a key component of Bosch’s Praesideo digital public address and voice alarm systems, it ensures clear, intelligible communication for both daily operations and critical life-safety announcements. Its compliance with the stringent ISO 7240-16 standard underscores its reliability for emergency voice evacuation systems.

Key Features & Benefits

• Integrated PRS-CSR Plus Microphone: Features a high-quality, noise-canceling microphone with a professional-style swivel arm and a push-to-call (PTT) button. The “CSR” designation indicates superior speech intelligibility, crucial for emergency instructions.
• ISO 7240-16 Compliance: Meets the international standard for “Voice Alarm Control and Indicating Equipment,” ensuring the device is suitable for use in certified life-safety and emergency evacuation systems.
• Robust Call Station Functionality: Provides direct, prioritized access to system operators or pre-configured zones. The illuminated call button gives clear visual status feedback (standby, calling, live).
• Durable Metal Construction: Built in a sturdy, vandal-resistant metal housing suitable for public and industrial installations, protecting against unauthorized use and environmental wear.
• Seamless Praesideo Integration: Fully compatible with and powered by the Bosch Praesideo network, eliminating the need for local power supplies and simplifying installation and configuration via software.
• Clear Visual Indicators: LED status lights provide immediate visual confirmation of microphone activity, call status, and network connection.

Technical Specifications (Summary)

• Model: LBB 4432/00
• Type: Networked Call Station
• Microphone: Integrated PRS-CSR Plus (Push-to-Talk)
• Housing: Metal, wall-mount
• 0C052173
• MAT/N: F01U126295
• HW 06/15, WK:1407
• 18 Vmin-56 Vmax, 4.4W
• NL-5617BA-49
• Compliance: ISO 7240-16:2007,  EN 60849, EN 54-16:2008
• Network: Praesideo Digital Audio Network
• Primary Use: Voice communication and priority messaging in Voice Alarm (VA) and Public Address (PA) systems.

Typical Applications

Ideal for installations where clear, reliable, and prioritized voice communication is essential, especially in life-safety scenarios:

• Stadiums, Arenas, and Large Venues: For security and operations teams.
• Transportation Hubs: Airports, railway stations, metro systems.
• Industrial Complexes & Manufacturing Plants: For operational and emergency coordination.
• Shopping Malls & Large Retail Stores: Security and management communications.
• Hospitals & Healthcare Facilities: Emergency paging and staff communication.
• Educational Campuses & Corporate Buildings: As part of a integrated PA/VA system.

Why Choose the Bosch LBB 4432/00?

This call station is more than an intercom; it’s a life-safety communication endpoint. By combining Bosch’s renowned audio quality with the rigorous requirements of ISO 7240-16, it offers building managers and system integrators a trusted, compliant solution for ensuring audible safety and efficient daily operations.