DreX
New member
Re: Does wood make a difference?
This is rather easy to test, you can just wedge something between the body and the pickup in order to allow the body vibrations to directly vibrate the pickup in order to test for a difference. I've done this and could hear no difference. They float pickups on acoustic guitars, but in that case it's to take the weight off of the vibrating soundboard, and not for the benefit of the pickup.
It definitely effects the resonance of the body. Certain notes will be louder than others depending on the resonant properties of the guitar, because the reflected wavelengths end up being louder while all others are quieter, and when you take a chunk of wood out of the guitar, it changes which frequencies get reflected and those which don't. Whether it makes the tone better or worse is another matter, but I believe the neck slot in particular probably reduces the amplitude of vibrations that would otherwise occur between the headstock and the bridge, or the butt of the guitar. Guitarists like chambered electrics, but it seems to work out best when the chambers are on the sides of the guitar rather than somewhere along the center axis.
Can the way a pick-up is mounted make a difference to how it sounds? Like, whether (a) it is screwed into the body of the guitar, or (b) it is suspended off a scratchplate or mounting ring.
This is rather easy to test, you can just wedge something between the body and the pickup in order to allow the body vibrations to directly vibrate the pickup in order to test for a difference. I've done this and could hear no difference. They float pickups on acoustic guitars, but in that case it's to take the weight off of the vibrating soundboard, and not for the benefit of the pickup.
Also what about the size of the pick-up cavity? Will a big 'swimming pool'/'bath tub' style cavity make a difference compared to a tighter fitting cavity?
It definitely effects the resonance of the body. Certain notes will be louder than others depending on the resonant properties of the guitar, because the reflected wavelengths end up being louder while all others are quieter, and when you take a chunk of wood out of the guitar, it changes which frequencies get reflected and those which don't. Whether it makes the tone better or worse is another matter, but I believe the neck slot in particular probably reduces the amplitude of vibrations that would otherwise occur between the headstock and the bridge, or the butt of the guitar. Guitarists like chambered electrics, but it seems to work out best when the chambers are on the sides of the guitar rather than somewhere along the center axis.