You know, it might be worth reseating it or seeing if the paste has dried up, depending on how long ago you applied it.
95% of people make up the stats in their sig. If you are part of the 5% who uses real stats, put this in your sig.
Current Sound Setup:
iPod>Cables to go LOD Connector>Fiio E5 Headphone Amp> Sennheiser HD555