I currently own the ATH M50s and is them on the smallest setting. I also have a taller head (as opposed to round) and was wondering if someone could give some perspective how they would compare to the AD900x. Just a bit worried about the fit as I see a fair amount of people complain they're loose.

So I currently own the E07k from a few years ago, got them for my ATH-M50s (probably didn't need the amp honestly). But regardless, I'm looking for a pair of open headphones. I like the AD900x and have seen that they do lack in some bass. I'm not a "basshead", as some would say, but I like...