I'm still a little suprised by the frequency specs. I had to bump up the crossover on my regular 22's to about 150hz to even get them close to the same sound on the low end. I don't have an anechoic chamber, but the 70hz seems like a stretch.

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