From what I own at the moment:
- Meze Elite
- Sash Tres SE 25ohm
- Meze Liric
- Dan Clark Audio Ether C Flow 1.1
- Beyerdynamic Amiron Home
Best overall is the Elite but I'd like to mention that the SASH très SE is by far the best bang for the (euro)buck. At just €500/$500 you get a headphone that can easily compete with the 2K - 4K headphones. The SE adds all the refinement the original très was missing, it's really incredible what you get. When the Amiron Home was new it was about 500 €/$ but it dwarves compared to the SASH très SE.
Liric is perhaps the most versatile of the bunch. Closed back/isolation god, easy drivable, comfort king and then some.
In storage I have a few more headhones that I try from time to time:
- Sash Tres 16ohm
- Beyerdynamic DT 700 PRO X
- Beyerdynamic DT 770 80ohm (2x3.5mm modded)
- AKG K242 sextett (2x3.5mm modded)
- Beyerdynamic DT 880 Chrome Special Edition
- Beyerdynamic TYGR-300R (2x3.5mm modded)
From these the DT 700 pro X and DT 770/80 are worth mentioning. The DT 700 pro X are just good V shaped closed backs that deserve more attention, but unfortunately for them I also got Liric. The DT 770/80 are modded with the V3 mod system from Custom Cans and that mod really matures the DT 770 and brings it closer to neutral headphones. Great stuff while not costing a fortune.
Next to that I own 3 IEMS
- UM Mest mk2
- Truthear zero: red
- KZ PR2
For the Mest mk2 I made my own custom eartips by using the sugru mod on a pair of Azla Crystal tips (all details here:
https://www.imore.com/diy-make-your-own-moldable-ear-buds-cheap).
The KZ is what KZ is: avoid at all costs. Even if it's dirt cheap. This company is vile, toxic waste.