[pianotech] Reversing Crown

Ron Nossaman rnossaman at cox.net
Wed Dec 23 21:48:05 MST 2009


Noah Frere wrote:
> Has anyone found a positive crown on a grand soundboard, then removed 
> the strings and the crown reversed?

Yes. This is why you measure both crown and bearing, with a 
"what's wrong here" approach, rather than a "this must surely 
be just fine" attitude.

The cynic always wins, being either right, or pleasantly 
surprised. Being pleasantly surprised is, though preferable, 
the less likely.

Ron N


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