agraffe shims

Ron Nossaman RNossaman@KSCABLE.com
Mon, 06 Aug 2001 12:54:25 -0500


Tuning a K.Kawai KG-2A this morning, I got to looking at the low tenor
agraffes. They each seemed to be sitting on a rather deep stack of spacers,
and I wondered why. I'd noticed this before in some other Kawais, but
hadn't pursued it until now. It looks like close to 3 millimeters of shims
under that low tenor agraffe, and appears to taper down as it goes up
scale. Was this to maintain string height relative to the keybed - to
compensate for plate warpage, erratic spot facing, or????? I haven't had
the chance to chase down some measurements on one of these to answer my own
questions, so I'm asking if anyone knows the story on these.


Ron N


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