OSD Audio ICE540 5.25" 120W In-Ceiling Speaker Paintable Grill (White, Pair) Woofer: 5 1/4" mica-filled polypropylene cone and butyl rubber surround Tweeter: 3/4" Silk Dome Power handling: 120W | Impedance: 8 Ohms Frequency Response 65Hz - 20kHz | Sensitivity 91db Cut-Out Diameter: 6.625" | Unit Dimension: 7.75" Diameter x 2.375" Deep Shipping: This item does not ship outside the U.S