Thanks for all the answers.   I ended up buying just the HD650 cable and I will try to fix the pads once more using foam or memory foam. I will also completely disassemble the cans and clean everything, call it a 10 year overhaul :) I will also go to a audio store and test them against a...

First of all greetings everybody. I have been reading this forum for a long time but I didn't register until now.   I wonder if anybody has been in the same situation and could give some advices.   I have a pair of Sennheiser HD600 which I bought in 2002 or 2003. They have served me well...