Hotguy: Not sure what 'cutlline' you mean... Nephim: Drill press for the bolts, and couplers. Then tapped the couplers.
Right now I'm in the process of building a pretty fantastic subwoofer for under $50. After I finish that I'll look into revising this design for better sound and more accurate construction.
Right now I'm in the process of building a pretty fantastic subwoofer for under $50. After I finish that I'll look into revising this design for better sound and more accurate construction.