True. The other option, I guess, is that I could haul my M60s and VP100 (and a big pile of banana plugs) over to Cam's place so you could at least hear two options. I wouldn't mind doing an M60 vs M80 test myself. I'm near the Mosport racetrack so Peterborough is the nearest civilization.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8