I see, thank you for all of your inputs. I do like my music quite loud, and I know what I currently have really won't drive the 6xx. I'll likely purchase them in the near future then, thank you.

I'm currently using the HE-400i's and a Schiit Fulla (the original one) as my DAC/AMP. Would there be much of an audible difference switching to a dedicated DAC and AMP, specifically the Magni 3 and Modi 2? On a side note, I may buy the Massdrop/Sennheiser 6xx in the future. Would those two be...