Last year I tested the Tesla Model 3 sound system...
https://www.youtube.com/watch?v=s3mO8UWFmAk
but recently people been saying an update caused a loss of subwoofer bas
Only one capacitor 4700uf increased bass for the speaker. 3 tips - Restoration of TV capacitors to increase bass for Speakers and any bass speakers:
See also using a fan capac