IMO APPROVED MARINE HORNS

IMO approved marine hornselectronic whistle complete with loudspeaker, built-in membrane controlpanel and electronic controller. New ultrasonic heating system forimproved acoustic membrane performance. Meets COLREG 1972 IMOclass IV international regulations with RINA, LLOYD’S REGISTER MCA,BUREAU VERITAS, NMMA and BSH homologations. For vesseles between12m and 20m in lenth. Includes mounting kit. Sound level 122 dB,690 Hz. Dimensions. Ø x 249 mm. 237, weight kg. 2,5