Power Handling: Peak: 170 watts RMS each / RMS: 85 watts RMS each</br>4 ohms impedance</br>Frequency Response: 150-10kHz</br>Efficiency (1w/1m): 96dB</br>Reinforced Cloth Surround</br></br>Product Description</br></br>6-1/2" Pro Audio Series Midrange Car Speaker.  Grill Included. (1) Unit per purchase.  Injection PP Dust Cap.  EVA Gasket.  1.5" 2 Layer Voice Coil, Kapton VC Former.  PC Spiders.  Quick Disconnect Terminals.  Stamped Steel Basket.</br><br/>http://www.amazon.com/gp/product/B007I9BIMU