Wait, I forgot to mention one thing. I am a siren enthusiast, and the siren in this video is named DSE 1200-D (Digital) manufactured by Digitex, Sopot, Poland. There are 8 horns, each one contains a 150w driver, manufactured by a german company DKTec. I have tested the dB level on my decibel meter, the sound pressure is 115dB(A)/30m. You may agree that one horn would be still very loud, :D At least the sound of it is at least scary. There are similar systems in Bulgaria, we have something very similar. We have ECN-D 1200 sirens that are manufactured by HÖRMANN Warnsysteme. The sound of it is very similar. Here's a test video of it (DIFFERENT LOCATION): ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Dh1evtoGkLM.html (CHANNEL NOT MINE!) I hope that my explaination helped you! :D
@@maksymiliannapiorkowski6619 Prawdziwszy dźwięk, w sytuacji zagrożenia, ciężej będzie go zignorować. W dodatku syreny mechaniczne nie są aż tak podatne na wiatr, co wpływa dobrze na ich zasięg.