There you go.... RME ADI-2 PRO... parametric equalizer, tone controls, a loudness function that dynamically changes with volume....
https://www.rme-audio.de/en/products/adi_2-pro.php
And it's getting some pretty fine reviews too....
https://www.soundonsound.com/reviews/rme-adi-2-pro
https://headfonics.com/2016/12/the-adi-2-pro-by-rme/
https://sonarworks.com/blog/rme-adi-2-pro-review/
http://www.audioxpress.com/article/...l-converter-with-dual-headphone-amp-in-review
https://www.rme-audio.de/en/products/adi_2-pro.php
And it's getting some pretty fine reviews too....
https://www.soundonsound.com/reviews/rme-adi-2-pro
https://headfonics.com/2016/12/the-adi-2-pro-by-rme/
https://sonarworks.com/blog/rme-adi-2-pro-review/
http://www.audioxpress.com/article/...l-converter-with-dual-headphone-amp-in-review