I spent years on shop floors watching people ruin their posture for audio. If...

https://www.mediafire.com/file/gxx4kgz3ymsy3g8/pdf-94450-77118.pdf/file

I spent years on shop floors watching people ruin their posture for audio. If your neck is tense, your ears aren't listening. Try aligning your tweeters to eye-level. It is a simple shift that helps you get lost in the music for hours.