BOSS Audio MRWT8B 700 Watt (Per Pair), 8 Inch, Full Range, 2 Way, Weatherproof, Marine Grade Roll Cage/Waketower Speaker System (Sold Individually) All-Terrain, Fully Marinized Speaker System For Marine and Powersports 8 Inch Poly Injection Cone, One 1 Inch Bullet Tweeter 1 Inch Kiesv Voice Coil, Rubber Surround, Plastic Basket Adjustable Cast Aluminum Swivel Clamps fits bars From 1.5 to 2.5, Great for ATVs, UTV Cages or Waketowers Mounting Hole Diameter: 23 Inches Impedance: 4 Oms, Frequency Response: 40Hz - 20 kHz, Sensitivity: 96 dB Dimensions: Depth 10 x Width 13.4 x Height 13.5, Weight: 12.5 Lbs. 3 Year Platinum Online Dealer Warranty