Approved Electronic Homologated Two-tone Whistle Set - 24V

This approved two-tone horn incorporates an integrated loudspeaker, complete with a built-in membrane control panel and electronic controller. The horn is equipped with an advanced ultrasonic heating system that enhances the performance of the acoustic membrane.  Compliant with the international regulations of COLREG 1972 IMO class IV, this horn holds homologations from RINA, LLOYD'S REGISTER MCA, BUREAU VERITAS, NMMA, and BSH. A mounting kit is included for convenient installation. With dimensions of 50x260, it generates a powerful sound level of 120 dB at a frequency of 690 Hz. Operating on a 12V power supply, the horn has an absorption rate of 3 Amp and weighs 3.9 kg.