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/B000U0ABRWW0