EN54-24

The range of EN54-24 approved loudspeakers from DNH are all provided with this specific type approval, intended for announcing fire alarms and emergency calls. There is a specific EN54-24 approved variant available in almost all speaker variants: horn speaker, projector speaker, column speaker, cabinet speaker and built-in speaker. The different EN54-24 approved speakers are easy to recognize in their name: all of these speakers have a type name ending in 54T or 54 (T).