This is a multi-part message in MIME format.
---------------------- multipart/alternative attachment
Dale,
The impression I am left with is that over time the laminated ribs
maintain the sound it had when it left the shop, where the crowned
spruce ribs, cut to the same or similar dimensions as those that were
laminated, seem to loose a little dynamic range. This is very much
based on a small sampling of my work. I still tune some of my first
jobs where I cut the curve into the rib, and that is the impression I am
left with. Now to be fair, I hope that I do better work than I did
then, or maybe the glue joint betwwen rib and board is better, I can't
tell you why. Maybe Del has tweaked his designs and now he is doing a
better job. Couldn't say.
Steve Ganz
Hi Steve
Perhaps you could quantify what those results were with the lam ribs
over crown cut spruce ribs in words as best as one can. I found that
switching from sugar pine to spruce ribs made a qualatative tonal
difference in the clarity & focus of the tonal envelope. I haven't had
any trouble with my ribs either after they made the client happy. I
think these are questions worth comparing notes on. Shape,depth & width
will also have a bearing .
Dale Erwin
---------------------- multipart/alternative attachment
An HTML attachment was scrubbed...
URL: https://www.moypiano.com/ptg/pianotech.php/attachments/8f/97/a0/f1/attachment.htm
---------------------- multipart/alternative attachment--
This PTG archive page provided courtesy of Moy Piano Service, LLC