Caster Cups -Reply

KCW kw2@acsu.buffalo.edu
Tue, 5 May 1998 19:57:14 -0400 (EDT)


On Tue, 5 May 1998, Bill Ballard wrote:

> >> For the sake of perspective,
> >> raising the lid on a grand makes 1db difference.
> >> Steve
> >> Yamaha
> >
> >Only one db?  I would have thought more!
> >
> >David Ilvedson, RPT

IMHO, by opening the lid, you only change the projection of the sound
waves.  otherwords, the sound will concentrate more on one side only.
next time you're in a concert hall, have a pianist play the piano and
stand on the "other" side of the lid and you'll notice the effect.

kw



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