Public Address
High-quality public address and voice evacuation systems are essential for dealing with security and safety challenges.
To be truly effective, a public address and emergency sound system must deliver exceptional performance and reliability. The company has provided systems and components for major transportation terminals, houses of worship, public buildings, office buildings, schools and shopping malls around the world.
Network Controller
Public address and emergency sound system control unit
Control and routing of 28 simultaneous audio channels
Ethernet interface for configuration, control, diagnostics, and logging
Digital storage for pre-recorded message
EN 54-16 and ISO 7240-16 system certification
Power Amplifier
1,2,4, or 8 audio outputs (selection from 100 / 70 / 50 V outputs)
Audio processing and delay for each amplifier channel
Amplifier supervision and spare amplifier switching
Loudspeaker line and loudspeaker supervision (LBB 4428/00 only line supervision)
Eight control inputs and 1,2,4 or 8 control outputs
MP3 Playback, FM Turner
MP3 playback from SD card and USB inputs
Fm Turner with RDS, Presets and digital control
Simultaneous operation of SD/USB-player and FM turner
Separate outputs for digital source and FM turner
Paging Microphone
Connect to call station interface via CAT-5 cable
Up to 1 km from Praesideo optical network
Uses standard Praesideo keypads for extension
Built-in iimiter
Powered via CAT-5 and/or local power supply
Ceiling Speaker
