> 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/untitled-65.md).

# HD450II

One of my all time favourite designs... you can see where the Momentum got it's design cues from.

Just smooth and relaxing.

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FDyenxMCT34Uoqi3feK6c%2FSennheiser%20HD450II%20over%20ear.jpg?alt=media&amp;token=5aebaadb-ad49-454a-b438-241454ac0850" alt=""><figcaption></figcaption></figure>

![](https://31762434-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M4NrSugToAwYkW0a8hV%2F-M4Ox6dMLEr8HIT3vOwI%2F-M4P16qSsm846hymbiK6%2F_DSC8861.jpg?alt=media\&token=615fca0f-ea42-4bce-baac-1f3e0a3822bd)