Approval as per EN 54-24, 1438/CPD/0481
The horn loudspeaker TH-100-EN 54 has been developed for areas with extreme high ambient noise and is suitable for indoor and outdoor application, such as tunnels. It is built to withstand corrosive atmospheric contaminants, high moisture levels and temperature extremes. The horn provides an enormous sound pressure level, a very balanced frequency response and also a very low distortion.
This loudspeaker provides intelligible voice notifications over great distance, resulting in a lower number of loudspeakers which are required. The product is a certified voice alarm speaker according EN54-24 and there is no additional equalizer needed to meet the frequency response requirements according EN54-24.