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
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