Hello, I'm in for a new pair of headphones to replace my HD650, my budget is 1000 to 1200 max ( maybe 1500 if it's really worth it). I use my headphones with a Schiit Valhalla 2 -> Dragonfly Red -> Spotify Premium/PC. The headphones i'm looking at so far: HD800s (€1590, a lot over my budget...