Does soundbox tension affect volume and tone
Instruments- discuss specific features, luthiers, instrument problems & questions
I am trying to ask about how to utilize the string tension to put the box under extra pressure, and if this can be good for tone or volume.
Here is a drawing that hopefully helps explain
Let's assume the dulcimers have identical dimensions and the same break angle, and the only difference is whether they are mounted to the fingerboard or the box.
In figure A, when the strings are anchored to the fingerboard, the 60-100 pounds of string tension should be trying to pry the fingerboard up off the box. I am wondering if this "pulling" is adding extra stress and tension to the box, and if having the wood under more stresses makes it more rigid and stiff and allows it to transmit vibration better.
In figure B, when the strings are anchored to the side of the box, the 60-100 pounds of string tension is laying across the end of the fingerboard, pushing it down into the top of the box. I am also wondering if this improves overall responsiveness of the instrument, by distributing that 'pulling force" across the tailpiece into the side panels.
I hypothesize that if you could mount half your strings to a tailpiece and the other half to the fingerboard, the forces would be pulling the fingerboard up while also pushing it down, adding a huge amount of stress to it, possibly making it more stiff and responsive.
updated by @nate: 04/11/24 12:41:49PM
