[pianotech] Tuning fork puzzle

John Delacour JD at Pianomaker.co.uk
Wed Jul 14 16:24:30 MDT 2010


At 16:06 -0500 14/7/10, Porritt, David wrote:

>How about the voice coil of an old speaker.

Maybe, but how would I feed it?


More information about the pianotech mailing list

This PTG archive page provided courtesy of Moy Piano Service, LLC