# Pro/450

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FaI01ZHf2Gu7z7yQN0cu5%2FKoss%20Pro450.jpg?alt=media&#x26;token=a1475fcb-5096-4729-bb87-610b1e0f18e4" alt=""><figcaption></figcaption></figure>
