More dip in bass

[David Ilvedson]

The compression wouldn't be as much as at the front rail...but I wouldn't do it either.  I have a leveling stick that has a crown in it which I use.  If he sets the level like this maybe he is crowning the keydip?

David I.



----- Original message ---------------------------------------->
From: David Love <davidlovepianos@earthlink.net>
To: <pianotech@ptg.org>
Received: Sun, 18 Aug 2002 10:40:57 -0700
Subject: Re: More dip in bass

>Since felt compression also takes place on the balance rail punching,
>lowering the key height in the center proportionately more than on the ends
>and thus reducing the dip, I don't think that makes much sense.

>David Love


>----- Original Message -----
>From: "Matt Wynne" <ptuner@optonline.net>
>To: <pianotech@ptg.org>
>Sent: August 18, 2002 8:55 AM
>Subject: Re: More dip in bass


>One of the local techs here in long island, during a presentation detailing
>his key height/key dip setting procedure, said he likes to set the dip on
>the piano in something of a bell a curve, being slightly deeper at the ends
>and slightly shallower in the middle.  This, he said, was to compensate for
>the gradual felt compression which will occur during playing, since the
>middle gets more wear than the ends.

>Just another idea for the mix.

>-Matt