However, my bow is tuned just fine,
If that is in fact the case than the fixed broadheads will land close to the field tip.
if they do not hit close to your filed tips than the bow is not tuned just fine.
So shoot your fixed broadhead into a box of rags or something to find that out.
www.eastonarchery.com select download and selct tuning guide and read about tuning.
Good luck to ya.