My 3d printed 3 inch subwoofer. First subwoofer I've ever made. : r/diyaudio
Descargar M-Audio BX5 D2 Speaker Stand (with Logo) de OLBA 3D Printing
Powerful 3D printed 5 inch subwoofer - SW2 - RD Physics
Here's V2 of my 6.5" 3d printed sub box! (Or the first half) I added steel rods to support the plastic throughout the whole box which should keep it from sagging over