Product in focus

Bosch Praesideo Voice Alarm Control Equipment
Bosch Praesideo

A fully digital public address, voice evacuation system that meets all the requirements placed by professional users. It brings highly innovative and advanced digital technology to the public address market. The processing and communication of both audio signals and control data entirely in the digital domain makes the system superior to other public address and emergency sound systems.

Product features like redundant cabling, spare amplifier switching, system supervision from microphone capsule up to last EVAC compliant loudspeaker, unique WLS ”Wire free” line and loudspeaker supervision, up to 256 priority levels for background music, business- and emergency calls, fault logging and 48 Vdc backup power position this IEC 60849 certified...

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Biamp Systems provides its audio system to The University of Oregon’s Hatfield-Dowlin football complex

Biamp AudiaFLEX and Nexia CS digital audio platform and processors provide robust DSP throughout...
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Biamp presents “Understanding AVB and its Advantages” session at InfoComm Mexico 2014

The session will focus on how integrators can use IEEE’s AVB standard to transport audio...
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Electro-Voice loudspeaker systems enhance Herman’s Hermits performance at Club Menai in Sydney

In Club Menai’s case, the sound is delivered through Electro-Voice loudspeaker systems,...
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Bosch exhibits its latest loudspeaker products at AMAC 2014

Jon Hammond jams visits Electro-Voice stand at the event The music products industry...
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Bosch and Electro-Voice sound system brings new life to Hogs Bar in Singapore

The new Bosch/EV system offers seamless, high-quality audio experience across the entire venue...

EN 54 is the European standard for voice alarm products. It is part of the European Union's Construction Products Directive. The use of EN 54 certified products for all new voice alarm installations became mandatory in April 2011.

This requires products to be tested by an independent, accredited test laboratory and certified by an accredited certification body.

Subsidiary standards govern the requirements for:

Read more about the EN 54 standard

SourceEN54.EU, the comprehensive source for EN 54 certified voice alarm and public address systems & components.
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