OSD Audio 6.5-Inch Outdoor Rock Speaker Pair, Grey All-Weather Versatility Rigid, Acoustically Inert Enclosure, Aerospace Grade Multi-layer Composite Cabinetry Frequency Response 35Hz - 20kHz Sensitivity 90db Power handling: 150W Impedance: 8 ohms Dimension: 13"L x W 11" x H 9.5" 6.5" Polypropylene Cone Woofer with Sealed Voice Coil and Silicone Encased Leads 1" Polyamide Dome Tweeter with Silicone Encased Leads, Coaxial Mounted Shipping: This item does not ship outside the U.S