OSD Audio RS840 Ultra Fidelity Outdoor Rock Speakers, Canyon Brown (Pack of 2) 8" Polypropylene Cone Woofer with Sealed Voice Coil and Silicone Encased Leads | 1.5" Polyamide Dome Tweeter with Silicone Encased Leads, Coaxial Mounted All-Weather Versatility | Rigid, Acoustically Inert Enclosure, Aerospace Grade Multi-layer Composite Cabinetry Frequency Response 24Hz - 20kHz | Sensitivity 92db Power handling: 250W | Impedance: 8 ohms Dimension: H 10 3/4" x W 20" x D 19"