An amp will help greatly. I have a Xonar D2x and the sound direct to the headphones from it is good but through my NAD amp it's just much better all round.
Months not weeks fr the 555s
Give them a while to settle in. This is 50% physical and 50% psychological, but I guarantee that after using them for a few weeks, going back to cheap headphones will sound like hell.![]()
Months not weeks fr the 555s



