This 2-way coax loudspeaker also complies with the IPX 6 and ASTM B117 water/salt water resistance standards, making it an efficient, high-performance speaker for marine applications and use in humid areas. The woofer made of coated polypropylene is equipped with a dynamic surround for high efficiency, with a high-precision polycarbonate tweeter located at the centre. A high-power ferrite magnet system guarantees a powerful drive. The stylish designer loudspeaker grille ensures a perfect fit whatever the surroundings and protects the internal coaxial system.