IsoTek Gemini vs. PS Audio Duet?


IsoTek Gemini vs. PS Audio Duet?
Which of these two, do you think is the best? And why?
audioangel
Doesn't anyone have any opinions with these?
I`ve used a Gemini and thought it was good on my t.v. but bad on my two channel audio set up. It robbed leading edge definition.
Never used a duet