This is what happens when you get into headphones too far.
You send your expensive set off to the states to have a makeover:
Hopefully they are well on the way home now. Picture is courtesy of the person who does the mods.
These are my Grado HF1s a limited edition run of around 500 that were available to head-fi members. The sound is said to give the Grado RS1s a good run for the money plus you get a decent cable and a more unique set of headphones.
Don't expect these to appear in the for sale section - ever!
Steve