nexusn3w
New Head-Fier
- Joined
- Jun 28, 2011
- Posts
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I would like to know what is required to make Sennheisers HD 555 passive noise damping heaphones, so that I wont hear the ambient noise or sounds, as they are Open headphones, i want to make them closed.
Please this is urgent right now, any help will be appreciated. Thanks in advance.