6.5" Power Class 3-Way Component System</br>Power Handling: Peak: 400 watts per set / RMS: 250 watts per set</br>Natural fiber woofer and midwoofer cone: Precision computer designed cone</br>Natural UV resistant Butyl rubber inverted surround: Designed to resist power compression</br>Integrated sealer gasket</br></br>Product Description</br></br>6.5" 3-Way Power Class Series Component Car Audio Speaker System. 1.75" Advanced Motion pleated diaphragm tweeter. 3" midwoofer driver. 4 ohms impedance. Sensitivity: 94dB. Frequency Response: 20-40,000 Hz. Cast aluminum frame with nonresonant basket design. Integrated Nickle plated terminals.</br><br/>http://www.amazon.com/gp/product/B00I8AQPS0