I owned 60's for two years and just upgraded to 80's, I was very very happy with the 60's. Keep in mind my room is around 900sq ft compared to your 240sq ft room. The 60's did a great job in my large space. I guess you could say peer preasure got the best of me.

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