All components of the system are networked, thereby ensuring the highest flexibility and scalability from small centralized to large decentralized systems. The OMNEO IP architecture supports DanteTM audio networking, AES67 and AES70 protocol.
The innovative multi-channel amplifier architecture with intelligent power allocation significantly improves the effective utilization of available power, regardless of the loudspeaker load in each zone. Other powerful features like full network link redundancy and intuitive call station interface complete the system.
PRAESENSA is a comprehensive system that adapts easily to changing needs. Compliant to the highest standards, it is a fit-for-purpose solution for consultants, installers and building owners alike. PRAESENSA, connecting all the dots.

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secure IP infrastructure

• Advanced media networking: Full control and connectivity with building areas.
• Immediate accommodation of changes: Easily adapts to building modifications.
• IP connectivity: Highly adaptable and scalable.
• Backup power: Suited for centralized or decentralized setup.
• Built-in Ethernet switch: Reduces costs and ensures EN54-16 certification.
• OMNEO architecture: Enables device interconnectivity and advanced audio control.
• Supports AES67, Dante*, and AES70: Secure and seamless audio communication.
• Easier installation, superior audio quality, and enhanced scalability.

effective power utilization

• Spare amplifier channel: Cost-effective and space-saving redundancy measure.
• Intelligent load sensing and variable output power: Maximizes amplifier power utilization.
• PRAESENSA requires half the amplifier power of traditional systems.
• Noticeable savings on space, energy, and cost.
• Innovative multi-channel amplifier architecture adapts to connected loudspeaker loads.
• Divides available output power intelligently for efficient utilization.
• Reduced power consumption in idle state, saving energy costs.
• Lower operational and maintenance costs.
• Reduced battery consumption and heat loss.
• Requires less rack space.

highest system availability

• Maximizes system availability and reliability through redundancies and thorough design measures.
• Constant supervision of devices, connections, critical signal paths, and functions.
• Built-in redundancies and conservative derating increase reliability and life expectancy.
• Fault reporting and notification within 100 seconds in line with EN54-16 standards.
• Robust security with no single point of failure.
• Full network link redundancy with dual Ethernet ports and RSTP support.
• Power supplies with battery backup for immunity to mains failures.
• Integrated spare amplifier channel for automatic takeover in case of a failing channel.
• Double power converters in each amplifier minimize stress on components.
• Supervised and protected loudspeaker outputs for uninterrupted coverage.
• Option to add a redundant system controller for enhanced safety.

optimized user experience

• PRAESENSA call station developed in close cooperation with real users.
• Extensive research and field trials incorporated user experience and addressed operator issues.
• Clear indication of announcement progress on the call station screen.
• System guides the operator, indicating when to speak after pre-chime or introductory message.
• Confirmation of successful announcement completion in all destination areas.
• Easy selection of functions from the touch screen.
• LED keypad keys provide instant and accurate status information.
• Configurable access permissions for confident operation.
• Software functionality easily adjustable to changing requirements and usage needs.
• Support for music streaming services and text-to-speech in multiple languages.
• Scheduler for automated message management and music control.
• Ensures the right level of information and creates a comfortable atmosphere.

fully featured as standard

•  Complete subsystem design: No additional peripherals required for hardware devices.
• Inbuilt DSP for sound processing in call stations and amplifiers.
• Amplifiers feature inbuilt spare channel and flexible output power per channel.
• Power supply includes inbuilt battery charger.
• Simple, flexible, and scalable system design.
• System functions governed by regularly updated software.
• Continuous software updates to enhance system capabilities.