Specifically designed for marine use, these Jensen MSX6007 Coaxial Marine Speakers are weatherproof and engineered with UV-resistant materials to withstand the outdoor elements. 6.5" polypropylene woofer. Titanium dome tweeter. Jensen MSX6007 marine speakers feature 120 watts peak power per pair. Mounting hole: 5" dia. Mounting depth: 2.375". Pair.