And then the fun starts... which is the better speaker, the more accurate one which shows off the sibilance more or the less accurate one which hides a bit of the sibilance but sounds pretty darned good ?

M50 posse feel free to jump in at any time

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