Approved electronic warning device consisting of a loudspeaker, a recessed membrane control panel and an electronic control unit. Acoustic membrane with a new ultrasonic heating system. Approvals by RINA, LLOYD'S REGISTER MCA, BUREAU VERITAS, NMMA and BSH in accordance with international standards COLREG 1972 IMO class IV. With mounting accessories.

Voltage (V) 24
Absorption (A) 1.5
Hz 690
dB (1/3 oct) (1m) >120
Dimensions (mm) Ø239x250x260