Re; Yamaha Silent Piano

[Tom Rush]

TunerJeff@aol.com wrote:
>
>        I hold before me a "Yamaha Silent Series Piano Maintenance Handbook".
> The numbers are even more scary than you might imagine (...not for the
> faint-hearted!).
>
> 1. Regular Acoustic Pianos
>     Let-Off>   1.5mm to 3.0mm   (0.06" to 0.12" for the metric-challenged)
>
> 2. Silent Series Pianos
>     Let-Off>    12.0mm to 13.0mm (1/4" or so)
>
Excuse me, but 12.0mm to 13.0mm is 1/2" or so, not 1/4.  (1" = 25.4mm)
That is scary...
--
Tom Rush
tarush@mindspring.com