My main gear currently are an Ifi Zen DAC and some nice Hifiman 4xx plugged into them.
No matter what, I keep coming back to these two. I have other gear, not this is the one that pleases me the most. It is not my endgoal, but it’s superb to my ears.
Fiio k7 - > ananda stealth 4.4 / M1060 Topping l30 + Thx AAA One - > Grado 325x Topping d10s - > SS-1 - > Koss 95X