Last week, I tuned a Y.C 213 grand that the pianist had cut some felt to
lay directly on the speaking lengths of all the strings. I was
surprised to find the sound very natural, not at all tubby. The felt
didn't go past the dampers or over the bridge, just on the speaking
part. We install a lot of players (QRS), and one common complaint is
the volume. We've been installing the foam from Edwards, which works
well, but cost about $150. or more. For just a few bucks, try this
trick with the felt. I would think about using real wool felt, since
moisture might be trapped against the strings.
Paul McCloud
San Diego
This PTG archive page provided courtesy of Moy Piano Service, LLC