Short Treble (sustain?)

Richard Brekne Richard.Brekne@grieg.uib.no
Thu, 06 Nov 2003 00:03:50 +0100


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Yep... it was the pull on the bridge I was concerned about. The picture
you included with the single offset would seem to yield less resistance
to rendering then the double offset type.... and if this caused a
problem... hmm....

Thanks for the reply and pic Ron

Cheers
RicB

Overs Pianos wrote:

>> Got to thinking a bit about this bend and the agraffee in general
>> and I
>> have a question I am wondering about. Just how well will the string
>> render through the agraffe, and how does that compare with the
>> standard
>> bridge pin ?
>>
>> Cheers
>
>> RicB
>
>  If the string offset angles were kept the same as for a standard
> pinned bridge (say 10 -12 degrees), the double string offset will
> increase the overall resistance to the ease of rendering, as you are
> probably thinking (though as such it need not be detrimental to tuning
> stability). Unless the offset angle is reduced, in the case of the
> double offset agraffe, there will be an increased propensity to pull
> the bridges over. However, the latest agraffe design (from this
> manufacturer) is much improved over the first version in this respect.
> The first version, while it had only a single string offset, subjected
> the bridge to a significant forward rotation force. See image
> below; Ron O.

--
Richard Brekne
RPT, N.P.T.F.
UiB, Bergen, Norway
mailto:rbrekne@broadpark.no
http://home.broadpark.no/~rbrekne/ricmain.html
http://www.hf.uib.no/grieg/personer/cv_RB.html


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