Waterproof 100w 6.5" Coaxial Speakers Incorporates LED for visual verification of speaker performance or assisted night vision depending on owners choice. Weather resistant mid-base cone design with weather resistance tweeter, coated tinsel leads and gold plated speaker terminals and 18 Gauge oxygen free speaker cables. UV tested and ASTMB117 salt fog tested 400 hours. Exterior components immune to most traditional boat ceaning and maintenance chemicals.100W (max).