> I tuned a new Heintzman 126 the other day and noted that the high treble > pressure bearing bar was about three times as massive as the pressure > bearing for the midrange of the upright piano. > > I curious why this was done. Anyone know about the thinking that goes > into this? > > Andrew Anderson I'm presuming it's an attempt to improve the treble sustain by minimizing termination losses at the top. That, or the sales staff needed something to point to, since they didn't list A-0 length or soundboard area in the brochure. Ron N
This PTG archive page provided courtesy of Moy Piano Service, LLC