Youtor
Sennheiser HD 558 Foam Mod Tutorial
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=k-kJ7sN16qw
Screwdriver Sets to help with this mod: • US: http://amzn.to/2khvlCe • CA: http://amzn.to/2kfz4Qy • Get better audio quality out of the Sennheiser HD 558 Headphones! • This mod apparently gives a more open soundstage as well as more boom and punch in the bass. • Make them sound close to the HD 598 at a cheaper cost
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