I haven't compared them head-to-head, but have heard both speakers, in addition to Nines, 3XL's and Orangutans on different occasions...IMHO, if you like the 88's, I can't imagine that you wouldn't enjoy Super 8's. If you're looking for the closest thing to 88's at a lower cost used, Super 8's would seem to be an obvious answer.
If you couldn't tell...I quite like the entire Devore line.
If you couldn't tell...I quite like the entire Devore line.