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