Baldwin 6000 full size upright

[Roger Jolly]

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> Roger, 
>   
> It doesn't add stiffness, it adds mass.  About 97 grams worth, if memory
> serves. 
>   
> Impedance is made up of both stiffness and mass.  This thing affects the
mass
> component only. 
>   
> Del
>
> Well I knew that, but I did'nt say it.
>
> Roger the Dodger 
>
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>
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> Roger Jolly
> Saskatoon, Canada.
> 306-665-0213
> Fax 652-0505 
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