Steinway spec (as of Jan 2009 or a bit before) was .400" for all Grands, with an acceptable range of .390" - .420", and I find it a good starting point, but I agree with Terry. Key Dip is what you need/want it to be, within reason. William R. Monroe On Tue, Jul 6, 2010 at 1:36 PM, Terry Farrell <mfarrel2 at tampabay.rr.com>wrote: > It's whatever is needed to raise the hammer to within 1/16" from the > strings, go through let-off and then have a bit of aftertouch - maybe 0.025" > or so - personal preference. And that of course is tempered by personal > preference for overall key dip. > > You will find a number for the questions you asked, but they won't > necessarily work. > > Terry Farrell > > On Jul 6, 2010, at 2:20 PM, Wesley Hardman wrote: > > Why is the keydip greater for Steinway S, M, and L pianos than for > Steinway B and D pianos? The keydip for the B and D is 390mm, while the > keydip for the S, M, and L is 420 mm. > > Wesley Hardman > Scottsboro, Alabama > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20100706/8891e10c/attachment.htm>
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