Slot Ported for Bigger Bass</br>Durable Bed Liner Spray</br>Screw Down DELUXE Terminal Cups</br></br>Product Description</br></br>Dual 15" Vented Speaker Box made from high grade MDF wood then finished with durable Bed Liner spray</br><br/>http://www.amazon.com/gp/product/B00NG38INO