Damper Underlever Weights

PIANOBIZ@aol.com PIANOBIZ@aol.com
Wed, 27 Dec 1995 00:10:26 -0500


To Steve, thanks for the lead to the Journal article.  I guess it does answer
some of the issues I raised, yet it leaves unaddressed when is it too much
weight?
Do we ever find it appropriate to remove leads?  For example I am servicing a
Schimmel in my area.  The customer felt his repetition was poor. I could not
find any problem with the action per se. I could get all the reptition needed
using two index fingers and could not imagine him needing any more than that.
I did notice that they have the Renner underlever with triple weights for all
the bass and double weights for most of the rest.  They also have very large,
heavy damper heads. I did not weigh them as Del Fandrich mentions in his
article, a 10-15 gram average. I think I will for future reference. The
weight of that combination just seemed excessive. I wonder if the damper
system weight is being regulated in any way by other technicians or are we
just accepting lots of weight here. Has anybody else ever decreased the
weight in an underlever system?  All the talk seems to address ways to add
weight. I was hoping that there might be some guidelines to reducing
unnecessary weight since the pianist must lift this weight in his playing.
Nobody has ever encountered this?

David Sanderson
Littleton, MA
PianoBiz@aol.com



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