Too late to help with the decision but I really liked my M3v4's.

I traded them in towards the LFR1100's but it wasn't because I didn't like them... just had too many speakers smile

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