Parts Express Dayton Audio 15" Reference Series HO Subwoofer and Cabinet Package 3.0 cubic foot CNC-cut cabinet made of 3/4&quot; MDF panels with a 1-1/2&quot; thick front baffle Includes the massive, ultra-low distortion Dayton Audio 15&quot; Reference Series High Output subwoofer included Save 50% off the original price on the cabinet