> 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/sennheiser/hdr175.md).

# HDR175

Surprisingly OK TV headphone - source volume needs to be high to prevent hissing from headphone internal amp when on very high volume

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2F7k9Hvfalu1Frsivg6Wtx%2FSennheiser%20HDR175.jpg?alt=media&amp;token=b9594633-7c45-4aa7-beac-9108bf1604b5" alt=""><figcaption></figcaption></figure>