> 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/hdr175-+-surround-high.md).

# HDR175 + Surround High

This just adds lots of reverb/echo

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FAsuRSIPXPbRvmMZ4MzSL%2FSennheiser%20HDR175%20%2B%20Surround%20High.jpg?alt=media&amp;token=c2b0e6cc-34a9-4eb8-b741-6b0e12f1a388" alt=""><figcaption></figcaption></figure>