Sennheiser: HD580 Precision, HD58X, HD600, HD490 Pro
Hifiman: HE500, Edition XS
DCA: Aeon Flow Open X (for sale)
Moondrop: Para
Aune: AR5000
Previous: HD800, HD800S, HD700, HD650, HD6XX, HD660, Elear, Clear, Utopia, HE1000, HE6, Susvara, D7200, D2000, LCD-2, LCD-4, K701, K702, K612, K712, HFI2400, T1, DT880, DT770, DT900, DT700, DT1990, Amiron Home, T90, DT1350 and so forth. I used to keep a list of headphones I’d owned and later sold but after 250+ I simply stopped keeping score.
What I’ve learned from the above? Sound quality has nothing to do with price tag, absolutely nothing.