> 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/untitled-39/untitled-40.md).

# Jamo (Fostex T30 variant) + aftermarket ATH-M50 pads

Aftermarket pads often have poor consistency in bass sealing ability, or other tonality differences caused by variances in manufacturing.

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2Fbz5D8Dmixf2nZUVykOk3%2FJamo%20Fostex%20T30%20variant%20%2B%20aftermarket%20ATH-M50%20pads.jpg?alt=media&amp;token=58b45d49-e2f2-44e6-99e5-cb49cb99b3fc" alt=""><figcaption></figcaption></figure>