Pyramid PW877X 8'' 400 Watt Subwoofer
New Design Injection-Molded P.P. ConeSpecially Treated Black Rubber Edge SuspensionChrome Finish BasketBumped & Vented Yoke Plate For Extended ExcursionSilver Plated TerminalRubber Magnet Boot For Better Protection1.5'' High Temperature Kapton Voice CoilImpedance: 4 Ohm200 Watts RMS/400 Watts PeakOverall Diameter: 8.27''SPL @ 1W/1M: 89dBMagnet Weight: 60 oz.Mounting Depth: 3.54''