> Even tho particle board is frowned upon it is the material of choice > for speaker cabinets since it does not resonate and has no voids. > Heavy, tho! What about paper honeycomb core with inlaid structural framing? There was a Fine Woodworking feature on a giant table top with this sort of sandwich construction. Might bounce on the stick like a sort of arpichordium stop or tromba marina. Clark
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