Vintage Denon AHD-700 (A long time ago, like mid to late 1980's, I thought these sounded better in the bass than the Sony MDR V6, so I got them. At the time the MDR V6 were $100 and the Denons were $120. Back then those were considered to be extremely high prices for headphones.)
Denon AHD-7000 with Lawton modifications.
Sennheiser HD 600s
Stax Lambda Pro Signature, 2 pairs, one of which had the newer 404 diaphragm.