https://youtu.be/6TWJaFD6R2s?feature=shared
You can check your Headphones (Kopfhörer) or your speakers (Lautsprecher). This ist thought of being useful for 2.0 or 2.1.You can find other Sound Tests in ...
https://lemmyverse.net/?query=lemmy.tellyou.social
Instance and Community Explorer for Lemmy
@admin
@lemmy.tellyou.social