EN54-24 standard specifies requirements, test's methods and performance criteria of loudspeakers use for security and evacuation, alarm and fire detection sound systems, and which have a warning message diffusion in charge.
It consists of conception requirements, resistance, performance according to the weather and mechanical conditions. It does not take into account the acoustic environment. This one must be studied by the designers and the installers.
To answer at best these requirements, our EN54-24 loudspeaker range is designed and made in Europe guaranteeing you a level of high quality.