Clarion offers high-performance watertight loudspeakers for marine environment, such as the variable-angle tweeters, whose characteristics will be appreciated by the audiophiles. Thanks to the free adjusting angle of the tweeter, you can create your favourite sound environment in a more precise way. Unlike the small and closed space of a car, a boat offers an open-air environment with special requirements. Clarion supplies all that’s necessary with state-of-the-art design and materials. The tweeter can be exposed to salt water (it complies with ASTM B117 requirements) and UV rays (it complies with ASTM D4329 requirements). PP injection cone woofer.