> As for the "pressure ridges".....don't worry about them, they are "design > features" :-) > Jim Bryant (FL) hmmm.. I'd be interested then in hearing about cracks in the soundboard that push upwards in a ridge shape. I have seen this on a number of occasions and assumed (and have had it explained to me) as being the result of pressure ridges building up due to excessive humidity. Please explain if you might. Richard Brekne I.C.P.T.G. N.P.T.F. Bergen, Norway
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