Dayton 18” Ultimax Subwoofer Cabinet Plans

Sale price Price $222.50 Regular price

This product includes the detail and assembly drawings to construct a subwoofer cabinet for the Dayton Audio Ultimax 18” Subwoofer.  

  • 16Hz Tuning 
  • 0.75” MDF construction
  • Slot vent port 
  • Internal bracing 
  • Nested layout of all pieces on a 4’ x 8’ sheet
  • Drawing formats include .dwg, .iges, and PDF

This product can be made with either manual or CNC construction methods.