Do you measure phase to align your setup?

I found a really great writeup that explains it with vids and graphs. Way better presentation than I’ve tried to share before.

Game changer to do a proper alignment. Can do with Audiotools. Did my Brother’s couple days ago while visiting for Xmas.

https://www.merlijnvanveen.nl/en/st...t-the-foolproof-relative-absolute-method