More low mids than ET10

I have a 2x10 cab loaded with 2 ET10 speakers. It sounds pretty good with my setup (Quilter 101 head, Reverend Flatroc and Bogner Ecstasy red pedal). 

However, i need suggestions for speakers with some more meat in low mids (or perhaps less high mids to even things out). 

Any toughts are greatly appeeciated. 

Easy: the G10C/s has lots and lots of low-mids ... and the fewest upper-mids of any of our 10s!