Waterproof loudspeaker with piezo element dia. 36 mm.
Water is a natural barrier to sound. Therefore, the loudspeaker should be located, e. g. for a submarine, in a free-flooding space which is not covered by water whilst the sub is surfaced.
Piezo element dia. 36 mm
Dimensions overall: 6 x 70 x 90 mm
Weight: approx. 20 g