I have a VK31 pre-amp that I've used with ARC, VTL and BAT amps. (The BAT was a VK75, not the SE--which means I can play around with NOS tubes, which is fun with the BAT gear). That BAT combo was certainly synergistic. I would imagine you would be pleased, and I also would guess that the A'goners that are recommending the 60 over the 55 are probably right...if the 75 is basically the update for the 60, then you will probably like having a little extra testosterone with the 60.