The EN 54 directive establishes minimum standards of intelligibility and environmental longevity for products used in life safety applications such as voice alarm systems. It is required for life safety installations within the European Union.
The first products to be certified are from Harman's JBL Control Contractor series, which are already widely used for life safety applications in the U.S. and around the world.
For more information, please visit www.harman.com.
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