Mechanical Music Digest  Archives
You Are Not Logged In Login/Get New Account
Please Log In. Accounts are free!
Logged In users are granted additional features including a more current version of the Archives and a simplified process for submitting articles.
Home Archives Calendar Gallery Store Links Info
MMD > Archives > November 1997 > 1997.11.07 > 14Prev  Next


Dampers in Old Uprights
By Jon Page

In Digest 97.11.06 John Johns asks:

> I have two questions therefore:
>
> 1. What has been done in modern uprights to cure the problem?
> 2. How can I improve the damping in an older instrument?
>
> Somewhere, probably in Reblitz's book, I have read that Steinway used
> a more complicated system of damping to alleviate the problem.
> Regards

There is a addition to the damper system called an overdamper.
This is situated on the string above the hammer strike point.
Steinway had them connect to the main damper with a wire so
that the hammer had to pass through the wires to strike the string.
This narrow slot left very little room for tolerance. Let's say, bad
idea.

Someone finally configured the wire to be below the string level.
I first saw these on Yamahas some years ago. I wanted to place them
on an upright but they wanted $20 @ at the time. Maybe the supply
houses carry them.

To improve dampening, replace the felt and/or strengthen the springs.
The older felt may be sanded lightly to soften the surface, this will
not help felt that has become hardened.

Jon Page
Harwich Port, Cape Cod, Mass. (jpage@capecod.net)


(Message sent Fri 7 Nov 1997, 13:00:29 GMT, from time zone GMT-0500.)

Key Words in Subject:  Dampers, Old, Uprights

Home    Archives    Calendar    Gallery    Store    Links    Info   


Enter text below to search the MMD Website with Google



CONTACT FORM: Click HERE to write to the editor, or to post a message about Mechanical Musical Instruments to the MMD

Unless otherwise noted, all opinions are those of the individual authors and may not represent those of the editors. Compilation copyright 1995-2024 by Jody Kravitz.

Please read our Republication Policy before copying information from or creating links to this web site.

Click HERE to contact the webmaster regarding problems with the website.

Please support publication of the MMD by donating online

Please Support Publication of the MMD with your Generous Donation

Pay via PayPal

No PayPal account required

                                     
Translate This Page