I'm listening to these through a Schiit Modi DAC and Schiit Asgard 2 amplifier (totally overkill for these, but I was listening with DT990's before). I listen mostly to CDs which I own and rip securely, in addition to Spotify's subscription-quality streaming.   I'm not very experienced with reviewing headphones, but I will say this: These are my first CIEMs, and with this I purchase I experienced a lot of trepidation. I was unsure if I would like CIEMs, mostly because of my universally negative experience with headphones that are not over-ear and...