Image Dynamics ID65 200W RMS 6.5" ID Series Full Range Coaxial System for OEM Replacement or Aftermarket Systems 6.5" ID Series Full Range Coaxial Car Speakers | Power Handling: RMS: 200 watts per pair / 100 watts each Recommended Power Range: 10 - 100 watts RMS per channel | Mica-polymer composite woofer cone Butyl Rubber surround | 1" (25mm) Silk Dome Tweeter | Y-35 Magnet Motor Structure Top-mount Depth: 2.5" | 4 ohms impedance Frequency Response: 58-22,000 Hz | Sensitivity: 90dB