> Ron, > Especially lower to mid treble. I was thinking weight but hadn't got > around to trying it. > > Andrew Lower to mid treble meaning octaves 5-6? It could be something as simple as too hard hammers, if you still have bearing and crown there. If it's the soundboard, which is likely, it's probably a lack of stiffness and mass loading won't help much. Best way to find out is to try it and see - or rather, hear. A Vise-Grip on the rear bridge pins will answer the question in a hurry. Ron N
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