Since the preview doesn't show it, here's the diagram I made for Wikipedia:

"They say you gotta spend money to make money, well I dunno where we went wrong! We spent ALL of our money!"

I spent some time this summer reading about how speakers work ("driven damped harmonic oscillators," "minimum-phase," etc.) for this (hopefully) accurate diagram.

Now it's on Wikipedia en.wikipedia.org/wiki/Loudspe... and my textbook social-media-ethics-automation.github.io/book/bsky/ch...

In recognition of what PBS and NPR funding have done, here's a clip of Fred Rogers testifying before congress in 1969 to get federal funding.

Full video here:
misterrogers.org/videos/pasto...