Ive tried a lot of headphones. My fav are the Harmonic Dyne Helios. I use a RNHP, A90, Darkvoice for my amps and a Bifrost2 for my DAC.

Headphones ive had and have: Focal Elex, Elegia. ZMF Auteur, Aeolus. Sendy Aiva. Hifiman Arya, Sundara, 4XX, Aananda. Meze 99 Noir. HarmonicDyne Helios. Koss 95x KTXPRO1, KSC75, Porta Pro, KPHi30, UR40. Grado SR225e. Sennheiser 58x, HD600, HD650. Superlux 681, Evo. Bayerdynamic DT880 600, DT770, DT990, Tygr 300 DT1990. Blon B20. Monoprice M570, Retro. Fostex T50rp, Ebony. 1More Triple Driver. Philips SHP9500. Neumann NDH 20. Audio Technica AD900x. M&O MOOH-BE00BT. Creative Aurvana Live. Audeze EL8C. AKG 361. ESS 422h. Sivga Phoenix.

Amps and Dac’s: Monoprice Liquid Spark, Liquid Platinum. Schiit Magni and Modi. Garage 1217 Ember. Dark Voice. Bravo V3. SP200. RNHP. Grace Dac balanced. SMSL SU8. Schiit Bifrost2.