Tunnel Loudspeaker TH-100-EN54


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.

  • High sound pressure level
  • Weather-proof
  • Specially designed and EN 54-24 certified for tunnel applications
  • Boundary effect and loudspeaker phasing for best intelligibility in extremely difficult tunnel projects
Loading capacity
100 W
Transformer power taps
10/50/25 W
Sensitivity EN 54-24, 1 W / 4 m
101.9 dB
Frequency range
280 ... 10.000 Hz
Dispersion angle (1KHz)
35° (H), 25° (V)
Type of protection
IP 66
concrete gray, similar to RAL 7023
approx. 16 kg
L: 1228 mm H: 413 mm D: 832 mm