*Found on the Internet* Upgrade your Sennheiser HD 555 headphones
http://lifehacker.com/upgrade-a-pair-of ... 1456454424
And a follow up for those who think/suspect the HD 595 and HD 555 use different drivers:
http://www.head-fi.org/t/403963/sennhei ... st_7010137
*Note, I have not tried this myself, it is passed on 'as is'*
Headphone mod
Headphone mod
It's OK, if there is no bread I will eat cake.
Beware of a thin chef!
Beware of a thin chef!