NXG Technology NX-PRO500W 5.25" 100-Watt White 2-Way Indoor/Outdoor Weather Resistant Speaker System 100 watts maximum power handling, Metallic anodized injection-molded cone woofer with rubber surround, 3/4" metallic anodized liquid-cooled aluminum dome tweeter, UV treated, high impact ABS composite enclosure to resist sun fade and long term exposure to the elements, Powder coated rust-proof aluminum grille, Ratcheting mounting brackets allow for 180 rotation, Brass enclosure inserts accept univ