The DT 990 PRO has me particularly impressed!=$$$$$$$$$$$$$$

Doldy technology is onto it too

https://www.dolby.com/consumer/technology/headphone.html

i won a nice set of sennheiser headphones for a movie i did post soud for, worth $500.., they are for monitoring.., not 'hi-fi' they are fantastic.., i could never have affiorded that much for head phones.., good head phones make such a differance for work.