High-flow?? low-noise port design.</br>Constructed with 5/8-Inch MDF</br>11 AWG input terminals</br>Dimensions: (inches)13.5"x 27.375" x 5.25" (bottom) x 3.25" (top)</br></br>Product Description</br></br>Rockford Fosgate R2 Shallow Prime Single 12-Inch Subwoofer Enclosure</br><br/>http://www.amazon.com/gp/product/B0068XYLVCm