Don't know if the title is correct..but here goes. Yesturday I was doing some "fine" tuning on my longbow (specs;66#@ my 30"draw, R/D homemade with minimal changes to Bingham blueprint). After fine tuning, I tried two different arrows with no noticable noise difference. The arrows were both CX Heritage. The 250's are weighted to 615gr and the 350's are weighted to 711gr. My question is, can a bow be "maxed out" in the quiet department to where a 100gr increase in arrow weight will not make a noticable difference in noise after the shot. I even had my neighbor come out and listen and he couldn't tell which arrows were which. Sorry so long winded.