Sennheiser Serial Number Location
Jun 6, 2014 - Sennheiser Momentum is designed for people who follow fashion in. On top while company info and serial numbers are printed at the bottom. Sennheiser HD 600 headphones Specifications Sidebar 1: Specifications Sennheiser HD 600 headphones: Open-air dynamic diffuse-field-compensated circumaural headphones. On the box it came in, is my best guess. I can't recall having seen the serial number visibly printed on any headphone I've owned.
Sennheiser Serial Number Search
Click to expand.Actually I had tried this yesterday, and I was able to put some a cotton circle in the middle circle part. You can take it all apart. The screen part lifts up separating from the driver. I have to think more about the material though since this is now inside the screen and you don't want lint or dust gathering in there.