[CAUT] Soundboard weighting

Delwin D Fandrich del at fandrichpiano.com
Tue Apr 28 11:00:13 PDT 2009


It was the Baldwin 6000, a 52" vertical. The 97 gram brass weight was attached
to the back of the soundboard just opposite the end of the tenor bridge. It was
used to counter what I call the "end-of-the-bridge effect." Harold Conklin was
granted a patent for the thing. 
 
Better results can be achieved by simply extending the low end of the tenor
bridge some beyond the lowest set of bridge pins.
 
ddf
Delwin D Fandrich
Piano Design & Manufacturing Consultant
620 South Tower Avenue
Centralia, Washington 98531  USA
Phone  360.736.7563
Cell  360.388.6525
Fax  360.736.5239
 <mailto:E-maildel at fandrichpiano.com> E-mail 1: del at fandrichpiano.com
E-mail 2:  <mailto:ddfandrich at gmail.com> ddfandrich at gmail.com

 




  _____  

From: caut-bounces at ptg.org [mailto:caut-bounces at ptg.org] On Behalf Of G Cousins
Sent: April 28, 2009 6:34 AM
To: CAUT
Subject: Re: [CAUT] Soundboard weighting


David,
Baldwin did some production on their model 7000 with ading (weighted) mass to
the board.
Augmented the upper registers very efficiently.  Yet another innovative design
from the original Baldwin folk.
Gerry 
 


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