Pro Audio Woofer Speaker</br>Replacement Woofer Speaker</br>DJ Woofer Speaker</br></br>Product Description</br></br>This full range coaxial driver features a neodymium tweeter, 8" woofer with a rubber surround, 1" voice coil, 8 ohm impedance, 87 dB sensitivity, and 35 watt RMS power handling capability. Frequency response 35-20,000 Hz. Standard EIA 4 hole mounting configuration.</br><br/>http://www.amazon.com/gp/product/B000U0ABRW