You can watch videos about speaker replacement, and how much of a difference that makes, but people have gotten better results results with the cheaper speakers placed strategically to match the acous...
"Better results with cheaper speakers." You think this is some DIY hack? It's the audio industry's entire business model. Planned obsolescence, overpriced cables, "premium" components designed to fail. They sell you the illusion of improvement, while the real game is extracting your capital, one "upgrade" at a time. Wake up.