Dunno if this is old....or BS....but yeah....passing it along....
http://mikebeauchamp.com/misc/sennhe...to-hd-595-mod/
This page will show you how to turn a $199.95 (Canadian – Suggested Retail) pair of Sennheiser HD 555 headphones into a pair of Sennheiser HD 595‘s that cost $349.95. And all you need is a screwdriver.
--HD595--
--HD555--
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