Size: 8-inch Speaker Design: Dual-Driver Tower Speakers Color: Black with Silver Grilles Water Resistance: UV Protection LED Lighting: Not Included Tweeter Design: 1-inch HTL Impedance: 4 Ohms Tweeter Material: Titanium Woofer Material: Epoxy Fiber Glass Woofer Surround: Polyurethane Sensitivity: 92dB Frequency Range: 20Hz-20KHz RMS Power: 200 Watts Peak Power: 400 Watts Enclosure Depth (Inches): Take your experience to the next level with the Revolution Series Tower Speakers from Wet Sounds. Enjoy the best full range sound quality on and off axis at long distances while riding behind your wake boat thanks to the high performance woofer using a kevlar-reinforced cone and polyurethane surround for extra strength. Powerful highs from the titanium horn loaded compression driver will provide crisp, sound clarity at high volume levels so you won't miss a beat. Rev Series Tower Speakers are available in a 8" and 10" Model in Gloss Black or Gloss White Finishes and sold in pairs with clamp choice. Clamp Styles Available: Swivel Clamp - Fits Tube Diameter 1 7/8" up to 3" Mini Swivel Clamp - Fits Tube Diameter 1" up to 1 7/8" Swivel Surface Clamp (SXM) - For Surface Mounting, Allows Swivel and Removability of Speaker Fixed Clamp - Fits Tube Diameter 1 7/8" up to 3" Mini Fixed Clamp - Fits Tube Diameter 1" up to 1 7/8" Fixed Clamp SA (Silver Aluminum) - Fits Tube Diameter 1 7/8" up to 3" X-Mount (Surface Mount) - For Surface Mounting, Available in Black or White Powdercoat Finish U.S. Utility Patent No.: US 8,568,162 Mountable Loudspeaker Assemblies & Clamps