Check the listing for details. Single 15" Mega Bass Series Vented Subwoofer Box Ported. Condition: New. Listed at 129.00 USD. MEGA BASS Single 15" Vented Ported Car Subwoofer Sub Box Enclosure This MEGA BASS 15" Single Vented Subwoofer Box Enclosure is designed and built for the deepest bass. It features a single vented chamber design and boasts 3.85 cubic feet of air space. The MEGA BASS 15" subwoofer box is finished with a black bedliner spray for increased durability. Turn your ride into a sound machine with the help of the 15" Subwoofer Enclosure! If you want the most output for your money, this is the way to go. FEATURESMEGA BASS 15" Single Vented Car Audio Subwoofer Box EnclosureDesigned and Built for the Deepest BassBest Quality EnclosureSingle Vented Chamber DesignBlack Bed "Rhino" Liner Spray FinishSpecifications:Size: 15"Dimensions: 32" (W) x 16.75" (H) x 16.75" (D)Cutout diameter: 14 inchesMounting Depth: 11"Air Space: 3.85 cubic feetTuned: 35 Hz ----- WOOFER NOT INCLUDED WE JUST SHOW THE PICS SO YOU CAN SEE HOW IT LOOKS INSTALLED---