They are called over dampers. The shorter length 'rings' at a higher overtone, and the extra damper works on that. The Yamaha U3 also uses some. In fact some people add them, if a customer complains of the 'ring' in their piano. I think the Journal had something, about making them. Or then again it might have been on this list, a while back. John Ross ----- Original Message ----- From: Gordon Holley To: pianotech at ptg.org Sent: Saturday, December 27, 2008 8:44 PM Subject: [pianotech] (no subject) List, a customers' Steinway Upright has some added dampers, located from A2 to E3. SN42399, 85 keys. Would someone please explain the added dampers and why? John M.Ross Windsor, Nova Scotia, Canada. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20081227/0d5fadc1/attachment.html>
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