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        Public Address and Voice Alarm

        Digital PA and Emergency Sound

        Our fully digital public address, voice evacuation systems meet all the requirements placed by professional users

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        Advanced public address license

        PRAESENSA

        Advanced public address license

        Commercial Type No.: PRA-APAL | Product No.: F.01U.359.544

        • Advanced functionality for high‑quality announcements, messages, text‑to‑speech, internet radio, music management and scheduled events
        • Support of personal devices such as third party PCs and wireless tablets
        • Possibility to configure user group profiles for different access levels
        • Each connected user device requires one software license
        250 in stock
        Ambient noise sensor

        PRAESENSA

        Ambient noise sensor

        Commercial Type No.: PRA-ANS | Product No.: F.01U.378.928

        • Solid housing for surface-mounting or flush-mounting
        • Omni‑directional MEMS microphone for noise level tracking
        • Digital signal processing to adapt frequency response
        • PoE powered device with Gigabit network interface
        • Up to four sensors can be combined to cover a large zone
        250 in stock
        Amplifier, 600W 4-channel

        PRAESENSA

        Amplifier, 600W 4-channel

        Commercial Type No.: PRA-AD604 | Product No.: F.01U.399.142

        • Flexible power partitioning across all channels
        • Low power consumption and heat loss
        • Full supervision with integrated fail‑safe redundancy
        • Digital signal processing per channel
        • IP‑networked on OMNEO for audio and control
        250 in stock
        Amplifier, 600W 4-channel

        PRAESENSA

        Amplifier, 600W 4-channel

        Commercial Type No.: PRA-AD604 | Product No.: F.01U.325.043

        • Flexible power partitioning across all channels
        • Low power consumption and heat loss
        • Full supervision with integrated fail‑safe redundancy
        • Digital signal processing per channel
        • IP‑networked on OMNEO for audio and control
        250 in stock
        Amplifier, 600W 8-channel

        PRAESENSA

        Amplifier, 600W 8-channel

        Commercial Type No.: PRA-AD608 | Product No.: F.01U.399.143

        • Flexible power partitioning across all channels
        • Low power consumption and heat loss
        • Full supervision with integrated fail‑safe redundancy
        • Digital signal processing per channel
        • IP‑networked on OMNEO for audio and control
        250 in stock
        Amplifier, 600W 8-channel

        PRAESENSA

        Amplifier, 600W 8-channel

        Commercial Type No.: PRA-AD608 | Product No.: F.01U.325.044

        • Flexible power partitioning across all channels
        • Low power consumption and heat loss
        • Full supervision with integrated fail‑safe redundancy
        • Digital signal processing per channel
        • IP‑networked on OMNEO for audio and control
        250 in stock
        Audio interface module, 2x2

        PRAESENSA

        Audio interface module, 2x2

        Commercial Type No.: PRA-IM2A2 | Product No.: F.01U.389.019

        • Two microphone or line level audio inputs for calls or background music
        • Two general purpose, supervised, inputs for control actions from external switches
        • Two balanced line level audio outputs that can be assigned to zones
        • Two general purpose relay outputs to activate external control circuits
        • PoE powered device with dual redundant Gigabit network interface
        250 in stock
        Audio-over-IP interface

        PRAESIDEO

        Audio-over-IP interface

        Commercial Type No.: PRS-1AIP1 | Product No.: F.01U.064.686

        • All‑in‑one solution for audio transport on IP‑networks
        • Supervised control inputs and outputs
        • Supports re‑broadcasting
        • EN 54‑16 compliant IP solution
        • Configurable as SIP telephone interface (optional)
        250 in stock
        Call station extension

        PRAESENSA

        Call station extension

        Commercial Type No.: PRA-CSE | Product No.: F.01U.325.357

        • Extension keypad for desktop PRA-CSLD and wall‑mount PRA-CSLW call station
        • Twelve buttons with tactile feedback and configurable functionality
        • Light ring around each button for selection confirmation
        • Multi‑color zone status indicators for buttons configured for zone selection
        • Ergonomic button layout with removable front cover for access to button labels
        250 in stock
        Call station extension kit

        PRAESENSA

        Call station extension kit

        Commercial Type No.: PRA-CSEK | Product No.: F.01U.420.426

        • Open frame extension keypad for PRA-CSBK
        • Enables compact, full custom call stations or call panels
        • Connects to a maximum of 24 external selection switches with associated status indicators
        • RJ12-connection to PRA-CSBK for power and CAN-bus data and loop-through connection to a second PRA-CSEK
        • For stacked or side-by-side mounting with PRA-CSBK
        250 in stock
        Call station kit, basic

        PRAESENSA

        Call station kit, basic

        Commercial Type No.: PRA-CSBK | Product No.: F.01U.389.020

        • Basic open frame call station for custom call panel solutions without LCD
        • Supervised fist microphone with coiled cable and loudspeaker included
        • CAN‑interface to extensions or extension kits for selection switches and status indicators
        • Connections for power LED and status LEDs
        • Dual OMNEO IP‑network connection and redundant Power over Ethernet
        250 in stock
        Control interface module, 16x8

        PRAESENSA

        Control interface module, 16x8

        Commercial Type No.: PRA-IM16C8 | Product No.: F.01U.378.929

        • Sixteen general purpose inputs for control actions from external switches
        • Eight general purpose relay outputs to activate external control circuits
        • Two supervised trigger outputs for NAC boosters
        • PoE powered device with dual redundant Gigabit network interface
        • LED status indicators for all inputs and outputs
        250 in stock
        Desktop LCD call station

        PRAESENSA

        Desktop LCD call station

        Commercial Type No.: PRA-CSLD | Product No.: F.01U.325.048

        • Desktop housing with gooseneck microphone
        • 4.3" full‑color capacitive touch screen
        • Graphical user interface for optimum user guidance and feedback
        • Status and fault indicators for voice alarm purposes
        • Dual OMNEO IP‑network connection and redundant Power over Ethernet
        250 in stock
        Edge controller

        Edge controller

        Commercial Type No.: PXI-CORE | Product No.: F.01U.395.004

        • Compact yet powerful integration platform
        • App-based on Linux Ubuntu Core
        • Multicore CPU performance
        • High level cyber security in place
        250 in stock
        End-of-line device

        PRAESENSA

        End-of-line device

        Commercial Type No.: PRA-EOL-US | Product No.: F.01U.393.422

        • Compact device for loudspeaker end‑of‑line supervision
        • Reliable solution for (long) loudspeaker lines
        • Fault detection in amplifier without additional wiring
        • Low level, high frequency pilot tone
        • Flexible mounting options
        250 in stock
        End-of-line device

        PRAESENSA

        End-of-line device

        Commercial Type No.: PRA-EOL | Product No.: F.01U.325.045

        • Compact device for loudspeaker end‑of‑line supervision
        • Reliable solution for (long) loudspeaker lines
        • Fault detection in amplifier without additional wiring
        • Low level, high frequency pilot tone
        • Flexible mounting options
        250 in stock
        Ethernet switch, 8xPoE, 2xSFP

        PRAESENSA

        Ethernet switch, 8xPoE, 2xSFP

        Commercial Type No.: PRA-ES8P2S | Product No.: F.01U.352.102

        • 8 x Gigabit ports with PoE
        • 2 x Gigabit combo ports with SFP sockets for glass fiber transceivers
        • Network redundancy via STP/MSTP/RSTP
        • Dual power supply connections
        • Fault relay
        250 in stock
        Fiber transceiver, multimode

        PRAESENSA

        Fiber transceiver, multimode

        Commercial Type No.: PRA-SFPSX | Product No.: F.01U.352.104

        • Industry standard small form-factor pluggable (SFP)
        • Immovable lock design
        • Hot pluggable
        • Duplex LC connector
        • Full duplex speed support
        250 in stock
        Fiber transceiver, single mode

        PRAESENSA

        Fiber transceiver, single mode

        Commercial Type No.: PRA-SFPLX | Product No.: F.01U.352.103

        • Industry standard small form-factor pluggable (SFP)
        • Immovable lock design
        • Hot pluggable
        • Duplex LC connector
        • Full duplex speed support
        250 in stock
        License call recording and forwarding

        PRAESENSA

        License call recording and forwarding

        Commercial Type No.: PRA-LSCRF | Product No.: F.01U.425.784

        • License to record calls for automatic playback to previously occupied zones
        • Time shifter for acoustic feedback suppression by recording a call with delayed broadcast
        • Recording and forwarding of up to eight calls simultaneously
        • Storage of up to 30 minutes of calls
        250 in stock
        License for subsystem PRAESENSA

        PRAESENSA

        License for subsystem PRAESENSA

        Commercial Type No.: PRA-LSPRA | Product No.: F.01U.402.624

        • Overcome limitations of a single system controller
        • Expand system span with up to 20 subsystems
        • License for one subsystem to enable networking with the master controller
        • Possibility of system-wide emergency calls from central EN 54-16 certified call stations to all subsystems
        • Network-wide propagation of error and status messages
        250 in stock
        License intelligent control base

        License intelligent control base

        Commercial Type No.: PXI-LICB | Product No.: F.01U.404.567

        • PXI-LICB License intelligent control base
        • Integration between various Bosch security and safety products
        • Definable actions started by events using compound logic and comparison operators
        • Web-based user interface for configuration
        • High level of cybersecurity in place
        250 in stock
        License per B/G series control panel

        License per B/G series control panel

        Commercial Type No.: PXI-LIBGS | Product No.: F.01U.404.570

        • PXI-LIBGS License per B/G series control panel
        • Integration between various Bosch security and safety products
        • Definable actions started by events using compound logic and comparison operators
        • Web-based user interface for configuration
        • High level of cybersecurity in place
        250 in stock
        License per ONVIF camera

        License per ONVIF camera

        Commercial Type No.: PXI-LOCAM | Product No.: F.01U.404.569

        • PXI-LOCAM License per ONVIF camera
        • Integration between various Bosch security and safety products
        • Definable actions started by events using compound logic and comparison operators
        • Web-based user interface for configuration
        • High level of cybersecurity in place
        250 in stock
        License per PRAESENSA

        License per PRAESENSA

        Commercial Type No.: PXI-LPRA | Product No.: F.01U.404.568

        • PXI-LPRA License per PRAESENSA
        • Integration between various Bosch security and safety products
        • Definable actions started by events using compound logic and comparison operators
        • Web-based user interface for configuration
        • High level of cybersecurity in place
        250 in stock
        MQTT control license

        MQTT control license

        Commercial Type No.: PXI-LMQTT | Product No.: F.01U.417.498

        • PXI-LMQTT MQTT control license
        • Integration between various Bosch security and safety products
        • Definable actions started by events using compound logic and comparison operators
        • Web-based user interface for configuration
        • High level of cybersecurity in place
        250 in stock
        Multifunction power supply, large

        PRAESENSA

        Multifunction power supply, large

        Commercial Type No.: PRA-MPS3 | Product No.: F.01U.325.046

        • Fully supervised DC‑power supply with integrated fail-safe redundancy
        • Unique single 12 V battery backup solution
        • Integrated 6‑port Ethernet switch on RJ45 and SFP
        • General purpose control inputs and outputs
        • Backup lifeline for connected amplifiers
        250 in stock
        OMNEO interface

        PRAESIDEO

        OMNEO interface

        Commercial Type No.: PRS-4OMI4 | Product No.: F.01U.396.294

        • Four OMNEO or Dante™ audio inputs and outputs
        • Eight supervised control inputs and five control outputs
        • Redundant optical network connection
        • Redundant OMNEO network connection
        • Headphone connection and VU‑meter for audio monitoring
        250 in stock
        Power supply module 24V

        PRAESENSA

        Power supply module 24V

        Commercial Type No.: PRA-PSM24 | Product No.: F.01U.410.358

        • Universal mains input voltage
        • Power factor correction
        • Protection with automatic recovery
        • Approved to power a PRAESENSA system controller and a PAVIRO controller and router
        • Compact and DIN‑rail mountable
        250 in stock
        Power supply module 48V

        PRAESENSA

        Power supply module 48V

        Commercial Type No.: PRA-PSM48 | Product No.: F.01U.410.357

        • Universal mains input voltage
        • Power factor correction
        • Protection with automatic recovery
        • Approved to power a PRAESENSA 600 W amplifier
        • Compact and DIN‑rail mountable
        250 in stock
        PRAESIDEO control license

        PRAESIDEO control license

        Commercial Type No.: PXI-LPRS | Product No.: F.01U.408.593

        • PXI-LPRS PRAESIDEO control license
        • Integration between various Bosch security and safety products
        • Definable actions started by events using compound logic and comparison operators
        • Web-based user interface for configuration
        • High level of cybersecurity in place
        250 in stock
        System controller, large

        PRAESENSA

        System controller, large

        Commercial Type No.: PRA-SCL | Product No.: F.01U.325.042

        • Full control of PRAESENSA devices and audio routing
        • Built‑in supervised storage for messages and tone files
        • Support for Dante audio input and output streams
        • Open interface to third party applications
        • IP‑networked on OMNEO for audio and control
        250 in stock
        System controller, small

        PRAESENSA

        System controller, small

        Commercial Type No.: PRA-SCS | Product No.: F.01U.325.040

        • Full control of PRAESENSA devices and audio routing
        • Built‑in supervised storage for messages and tone files
        • Support for Dante audio input and output streams
        • Open interface to third party applications
        • IP‑networked on OMNEO for audio and control
        250 in stock
        Wall control panel, EU-style

        PRAESENSA

        Wall control panel, EU-style

        Commercial Type No.: PRA-WCP-EU | Product No.: F.01U.394.535

        • Easy to read color TFT display
        • Local control of music source and volume in different zones
        • PoE powered device
        • Fits in the standard European round recess back box
        • Interchangeable white and black front
        250 in stock
        Wall control panel, US-style

        PRAESENSA

        Wall control panel, US-style

        Commercial Type No.: PRA-WCP-US | Product No.: F.01U.394.536

        • Easy to read color TFT display
        • Local control of music source and volume in different zones
        • PoE powered device
        • Fits in the standard US single-gang NEMA-compliant wall-mount box
        • Interchangeable white and black front
        250 in stock
        Wallmount LCD call station

        PRAESENSA

        Wallmount LCD call station

        Commercial Type No.: PRA-CSLW | Product No.: F.01U.325.358

        • Wallmount housing with detachable fist microphone and coiled cable
        • 4.3" full‑color capacitive touch screen
        • Graphical user interface for optimum user guidance and feedback
        • Status and fault indicators for voice alarm purposes
        • Dual OMNEO IP‑network connection and redundant Power over Ethernet
        250 in stock
        Advanced public address server

        PRAESENSA

        Advanced public address server

        Commercial Type No.: PRA-APAS | Product No.: F.01U.354.303

        • Server for the advanced public address software license
        • Interface for third party PCs and tablet devices to the PRAESENSA IP‑network
        • IP‑networked on existing Local Area Networks
        • Secure internet connection to the Local Area Network (LAN) of the building, internet radio, online music streaming and text‑to‑speech‑service
        • Internal memory for business messages library and music playlists
        250 in stock
        LBB4416/xx Network cable

        PRODUCT FAMILY

        LBB4416/xx Network cable

        • Sturdy hybrid network cable
        • Dual plastic optical fibers (POF) and copper power conductors
        • Wide range of pre-assembled cable lengths
        • Low smoke/zero halogen (LSZH) sheet material
        • Wide temperature range operation
        250 in stock
        Select product variant
        Battery charger, 24V

        PLENA voice alarm

        Battery charger, 24V

        Commercial Type No.: PLN-24CH12 | Product No.: F.01U.214.760

        • 12 A battery charger
        • 6x 40 A, 3x 5 A outputs
        • 150 A back‑up current
        • Fully supervised, EN 54‑4 certified
        • Under‑voltage and over‑voltage protection
        250 in stock
        PLN‑24CH12 24 V and PRS‑48CH12 48 V Battery Chargers

        PRODUCT FAMILY

        PLN‑24CH12 24 V and PRS‑48CH12 48 V Battery Chargers

        • 12 A battery charger
        • 6x 40 A, 3x 5 A outputs
        • 150 A back‑up current
        • Fully supervised, EN 54‑4 certified
        • Under‑voltage and over‑voltage protection
        250 in stock
        Select product variant
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