My gorgeous Sennheiser HD-600s. Got them 15 years ago when I wanted something that would last a lifetime. Used them for everything from mixing my own films, to revealing subtlety in old
Sennheiser Replacement HD 555/HD 595 Headphone Cable (510626)
Sennheiser KBL - HD 555 / HD 595 - - Connection cable for HD 555, HD 595
Sennheiser Replacement Cable for HD 25-1 Headphones (Steel)