Just done a quick test and the Duo manage a good 80% of the EM5s stage, I'd say. But the crucial thing is that the EM5 are perhaps a touch too open, if there can be such a thing? Aside from the instability of the fit with the Fiios (like the Dodo becoming extinct because it couldn't fly the f*ck away from man, so the earbud has withered on the vine because of its shaky fit, I would say), the EM5s never really give me that touch of intimacy I crave and get from IEMs.I am glad you mentioned EM5. I loved it while I had it.
How Duo's soundstage compared to EM5?
I know it's not fair comparison but I just want to get a perspective.
I feel like the Duo are a great compromise between the two forms. A hybrid, evolved species, if you like.
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