> 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/jvc/ha-sd7.md).

# HA-SD7

Null value at 4.2KHz is audible this time, not a miniDSP EARS artefact

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FBjKxYwQR60jIzEmce3Hy%2FJVC%20HA-SD7.jpg?alt=media&amp;token=3a63930f-757b-4c1b-9943-e18084fabe3d" alt=""><figcaption></figcaption></figure>