I have 2 setups that I commonly use, one for the PC and one for my turntable. Sometimes I swap around a bit though.
PC: Schiit Fulla 2 -> Sennheiser HD6XX
Turntable: Realistic LAB-440 -> Schiit Vali -> Sennheiser HD6XX
I also have the Sennheiser PC37X headset (I used to have HD598s so that seemed like a good move since they're the same) but the mic broke so I just got in a set of Sennheiser PC38X and honestly it's not worth the extra money. It does have more bass though!
I have a Schiit Modi 2 for when I feel like using the Vali with m