This loudspeaker is tested by a notified product certification authority and certified to EN 54-24:2008. 
These cabinet speakers have been developed according to the latest knowledge in plastic technology. The acoustic issue took special attention. This gives them optimum sound for voice evacuation announcements and appropriate attention and alarm signals. 

Please consider the following features:

• The plastic housing made of flame-retardant plastic to UL-94 ensures boom and swing release. 
• Broadband high performance speaker chassis with an integrated high tone cone.
• The design of the soft line corpus is understated and modern. Especially architects judge him as positive. 
• The fixing is burgle proof and can be mounted horizontally, vertically on wall or ceiling.