Electronic sound signaling system with pressure chamber loudspeaker. The system has an approval for ships up to 20 m as a signal system and fog horn, according to COLREG 1972, IMO Class III, approved by BSH, RINA, Lloyd's Register, MCA, BureauVeritas.
The EW3 sound signaling system consists of the waterproof (IP67) sound horn (loudspeaker) for mounting on the mast, the control box with sound generator (200 x 150 x 80 mm) and the control panel.
The sound frequency is 675 Hz, the loudness 122 dB(A) at 1 m. A signal of up to 8 tones can be programmed, with a repeat frequency of 60 or 90 seconds.
The integrated ultrasonic preheating of the membrane improves the sound quality under cold conditions.
Available for an on-board voltage of 12volt or 24 volt.
- either via the supplied control panel, which is connected via an RJ45 cable (also supplied) (length 5.0 m),
- or via a pressure switch (not included).
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