Looks to me like it vibrates most in the middle
I tried something that may have merit. Since your supposed to install the silencers them move them up and down to find the best spot, I got two thick rubber bands and tied one tight on the string at each end. Plucked the string and moved them around to where the string seemed to settle down and make the least noise.
I think I'll start with the silencers there and see what gives.
Do I need to un-string the bow to install the beaver strips? It's an endless loop string that came stock with the bow, can I just leave the bow strung and separate the strands like they do when serving?