If you like the 704's, I can almost say for certain you will like the m60's or m80's. I almost purchased some 703's about 3 years ago but the price was out of my budget. The 703's are a good match to the m60's, actualy, I think the 60's are better, so the 80's would be even better.

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