Yep, the M3s are a great place to start. I started with M2s which was a mistake... not quite enough bass, so I added a subwoofer, and that was the start of the slippery slope to a full-blown home theater.

M3s are a much safer place to start. You can just enjoy them.

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