Subject: Re: Why speaker cabinets made with chipboard. > Unless it is lumber core, plywood may have voids in the internal plies and a chunk of wood remaining can buzz in there and you can't repair it. That's why ordinary plywood shouldn't be used for speakers or pianos. > > Carl Meyer Assoc. PTG Carl Isn't MDF used for speaker cabinets because it's acoustically dead or neutral, besides being free of voids that may buzz? Paul Chick
This PTG archive page provided courtesy of Moy Piano Service, LLC