I completely agree on the FSP's lack of resolution. Even the HP50s had finer resolution, especially in the treble. Listening to the Paradox I've got on my desk now (Thanks Ravi!) makes the lower detail from the FSPs even more apparent. The FSP had better definition than the DT250-250s though. Between the HD580/600 and the FSP, it seemed like a bit of a wash. More or less equivalent.
Thank you, the whole post was helpful :-) How do you like the Paradox? Do you have HD600s/HE500 (or HD800s) with you to compare?
I'll do some comparison listening this weekend between the two.
I loved my Paradox (originals). Traded to Austin as I have Enigmas and Code-X coming. 75% certain I'll be getting slants one day as well. They're remarkably balanced.The FSP he sent my way is probably the best closed portable I've heard so far. They sound great straight out of my phone.