Sony 6.5 Dual-Cone Marine Speakers feature 6-1/2 diameter grilles with hexagonal openings for better sound dispersion and detachable faces so you can match your boats interior. UV-, salt-, and water-resistant (IPX5), this speaker has a coaxial full-range 2-way design with 160W peak power. Set of 2 speakers. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.