SoundTube SM590i-II-WX 2-way Extreme Weather Outdoor Surface Mount Speaker - 5.25" (White)SoundTube's WX Weather Guard technology utilizes a dual layer hydrophobic material inside the speaker grille and an aluminum grille with powder coat finish to keep water from the drivers and internal electronics in even the most extreme weather conditions. The speaker includes a higher power output for long throw and high SPL requirements as well as one 5. 25 inch polypropylene woofer and one 1. 0 inch, tractrix horn loaded, convex aluminum dome