This horn speaker is certified to the AS ISO7240.24 standard for fire & evacuation announcements in buildings. They are used for fire and evacuation systems where a high degree of speech articulation and program clarity is paramount. Typical applications include schools, train and bus stations, airports, car parks and plant rooms. It utilises a twist lock cap mechanism to reduce installation time during cable termination.
Note: This model requires no external equalisation to meet the AS ISO7240.24 standard.