Currently i own HD700, X2 and nighthawk. They all play great without an amplifier. But ive been looking at hd600/650 (650 more so) but with those id need to buy an amp. Im not able to listen to them before, so will it make any sense to go out and spend 400 euro for a amp and a pair of hd650?

So with a new year upcoming, there will be plenty of opportunities to buy new phones.   What headphones (and/or amps) do you plan/wish to buy in 2017?

I've had hd201 for a long time, which i really enjoyed. I also have had sennheiser 590 (or simular name).   So i wanted to buy a bluetooth head-phone and this seems like a god pick... -fit: they clamp much harder then hd201 and thus are way less comfrotable -noise canceling (passive). feels...