compression ridges in New Baldwin grand

[Delwin D Fandrich]

----- Original Message ----- 
From: "Richard Brekne" <Richard.Brekne@grieg.uib.no>
To: "Pianotech" <pianotech@ptg.org>
Sent: September 25, 2003 8:59 AM
Subject: Re: compression ridges in New Baldwin grand


> Am I to understand that Baldwin uses compression crowned soundboards ?
>
> RicB
>


It's (supposed to be) a compromise. A lightly crowned rib (72' nominal)
coupled with a relatively dry board.

Del