Should we high-pass every full-range speaker? Don't we need to protect it from damage? Don't we need to remove LF when combining with a sub? Let's talk about it! :)
MAPP3D
https://meyersound.com/product/mapp-3d/
SubAligner
https://www.subaligner.com/
Chesterton’s Fence
https://fs.blog/chestertons-fence/
Highpass Time Machine
https://youtu.be/jm18DEr2HTk
Tracebook
https://trace-book.org/
My online courses
https://www.sounddesignlive.com/audio-engineer-training-programs/#courses