[pianotech] Hammer strike line. Was-----Yamaha Hammer Suggestion

[Ron Nossaman]

David Love wrote:
> Well the question was whether the change in the
> counterbearing area might explain the difference in strike
> line sensitivity.  I was just saying that I've done new
> RC&S board without changing the counterbearing area as well
> as with changing it.  In addition, I've rebuilt pianos
> keeping the original cc boards but changing the
> counterbearing area and the pattern persists.  The cc
> boards need the strike line modification and the RC&S
> boards don't.  The counterbearing area doesn't seem to
> matter for this particular issue, at least not on the
> pianos I've done.

Thank you, that's what I wanted to know.
Ron N