Pioneer TS-A6962R 3-Way 6-Inch X 9-Inch 250-Watt Speaker Woofer Cone Material Composite IMPP Cone using Interlaced Aramid Fiber Surround Butyl Rubber for Smoother Response Voice Coil Bobbin Glass-Imide Damper Nomex Midrange Speaker: Mid-Range 2-1/4" Laminated Polyester Fiber Balanced Dome with Magnetic Fluid