Depends on who you ask, the room acoustics play a part, placement, etc... In laymans terms, the 60's and 80's have killer bass, just look at the graphs.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85