username: fojo

      after several different attempts I got one for me final mod, there is 3 steps, sound fantastic, cup efect is out (adding dumping) and energy is here (free holes)        

modified ultrasone pro 750+modified alphared47+colorfly ck4

Hi, Im new here, but I have Grados HF2-F1 #278 with jumbos and tape mode, SDS Labs DIY amp and Im happy with SMSL 1955 DAC, after two months it sounds much better than new one, compare to X-Fi is like compare X-Fi to on board card, for me just SMSL sounds great and i purschage it for In work...