Featuring a 5.25-inch IMG woofer 1-inch titanium dome tweeter mated to a square Tractrix Horn durable UV-resistant enclosure non-corrosive grille easy draining input cup heavy gauge zinc C-bracket and 3/8"-16 threaded inserts the AW-525 easily creates the ultimate outdoor sound experience. Regardless of what Mother Nature throws its way the AW-525 will continue to deliver big time sound and worry-free performances.