I agree it seems about the soundboard but what specifically about the change in design accounts for that difference. The answer is not jumping out at me. David Love www.davidlovepianos.com -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of Ron Nossaman Sent: Sunday, February 07, 2010 6:16 PM To: pianotech at ptg.org Subject: Re: [pianotech] Hammer strike line. Was-----Yamaha Hammer Suggestion David Love wrote: > I've found the same thing. Strike line deviation being necessary on > original boards but when I replace the board on the same piano with a RC&S > board the strike line seems to straighten out, or the curve becomes > unnecessary. What's that about? It's about the soundboard, I'd say. Ron N
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