> 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/stax/sr-sigma.md).

# SR-Sigma

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2F5OUhlBDJ0XzYj3XlKLwn%2FSTAX%20SR-SIGMA.png?alt=media&amp;token=818b0e73-224d-4e66-b83d-dad045f9e79d" alt=""><figcaption></figcaption></figure>