> 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/sony/mdr-cd2000-sample-1/mdr-cd2000-new-vs-old.md).

# MDR-CD2000 New vs Old

Sample 1 has new foam. Sample 2 has old, yellowed foam

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FeTvRy4GPiKAKWixpIUMt%2FSony%20MDR-CD2000%20-%20Copy%201%20(Grey)%20vs.%20Copy%202%20(Green).jpg?alt=media&amp;token=ac44c694-2831-4213-829a-4421e361c2ad" alt=""><figcaption></figcaption></figure>

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2F6y2pWsLoYAo04JpxJg3J%2F20230416_175122.jpg?alt=media&amp;token=371b80a1-ab13-4cb3-9fa9-a9a012f3edb5" alt=""><figcaption><p>Old yellowed foam on left / New foam on right.</p></figcaption></figure>