> 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/akg/akg-k551.md).

# K551

<figure><img src="/files/4PPyY28P8i4OBNAR1aS9" alt=""><figcaption></figcaption></figure>

![](/files/-MeZvaT3iPFsofFm-Uyb)