> For the complete documentation index, see [llms.txt](https://itsgreq.gitbook.io/headphone-measurements/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://itsgreq.gitbook.io/headphone-measurements/sennheiser/hd540-reference-ii/hd540-reference-ii-+-new-aftermarket-velour-pads.md).

# HD540 Reference II + New aftermarket velour pads

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2Fo8IjzzWqMEzRHgExn141%2FSennheiser%20HD540%20Refrence%20II%20(Green)%20vs.%20New%20Velour%20Pads%20(Grey).png?alt=media&amp;token=a46caab4-3f85-4974-bdfd-7bfe98013c15" alt=""><figcaption></figcaption></figure>