I used to use 80 crossover on my m80s and vp150, but find it sounds much better at 60-70. I think ARC sets it lower than 80 anyway because of their abilities. Better blend of bass and slope to the subs. just my 2cents


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