Hi guys, I bought the K551 a few weeks ago and i'm really happy with the SQ (but i'm not happy with the bass), and i've heard this X1 and people said it's so good. Unfortunately, i can't try it yet because there's no demo in the store that i get used to buy gears. Could you compare these...

Hi guys! I need your opinion about this. Actually i just bought my first 'nice' headphone, it's the Sennheiser HD 202.Because there's a lot of cheap and bad headphones in my country, so i think why not buy a nicer headphone? Anyways i want to buy another one and i'm really confused. There's a...