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 appoints Caitlin Lilly as copywriter

In her new role, Lilly will support the promotion of Biamp’s branding, marketing, and new...
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Bosch and Electro-Voice sound system installed at Boomarang Cafe in Singapore

Bosch PLENA matrix controls up to eight zones from various audio input sources Bosch and...
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Bosch and Electro-Voice provide sound system to Mordeo Bistro & Bar in Sydney

The sound system consists of Electro-Voice loudspeakers and Bosch PLENA Matrix PLM-8M8 mixer...
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EV and Bosch sound systems enhance musical life of Abbotsleigh School in Sydney

Electro-Voice loudspeakers were installed with Bosch PLENA matrix digital sound systems...
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Electro-Voice loudspeakers deployed at Lewin Terrace in Singapore

Electro-Voice AV system helps create the right ambience for different events Located behind...

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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