I can tell you I didn't care much for the vectrix. The no vibration claims are absurd.... It has the same "tuning fork" feel in the riser after the shot just like the Trykon does... (even with the imitation STS) The bow didn't have much "jump" at all but the vibration was out of control.
Also the noise the draw stop peg makes hitting the cables is out of control, no matter how easily you pull the stop into the cables....
All the cams are is a toned down version of the spiral cams.....
I will say however it is a beautiful bow.
post that over on AT your a dead man ![X(] they love their hoyts !