X-Brace--Tapered or Scalloped?
Posted: Tue Jan 03, 2012 11:28 am
I got to thinking last night when I was on the...err....I was in my "thinking Spot" and it occurred to me that scalloping the braces might be pointless.
I shall explain why I thought this:
On a scalloped brace, the lowest point of the brace, between the peaks, is the weakest part of the brace, correct? Thus, the peak after the scallop is merely adding weight to the soundboard.
We need the strength of the brace behind the bridge and bridgeplate to prevent excessive bridge rotation, but the portion behind where we scallop could simply run to the linings as a low triangular shaped brace, and not go back up to a peak. This would be lighter which is what most people look for with their soundboards but still serve the function of that part of the brace, which in my opinion, is to help transfer vibrations to all areas of the soundboard, much like the tone bars, which are not structural but merely serve to help distribute vibrations based on the opinions of people with way more experience than I.
So what do you all think? Scalloped braces definitely look cool, but do the peaks serve a purpose?
I shall explain why I thought this:
On a scalloped brace, the lowest point of the brace, between the peaks, is the weakest part of the brace, correct? Thus, the peak after the scallop is merely adding weight to the soundboard.
We need the strength of the brace behind the bridge and bridgeplate to prevent excessive bridge rotation, but the portion behind where we scallop could simply run to the linings as a low triangular shaped brace, and not go back up to a peak. This would be lighter which is what most people look for with their soundboards but still serve the function of that part of the brace, which in my opinion, is to help transfer vibrations to all areas of the soundboard, much like the tone bars, which are not structural but merely serve to help distribute vibrations based on the opinions of people with way more experience than I.
So what do you all think? Scalloped braces definitely look cool, but do the peaks serve a purpose?