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
3D printing enclosures without actual knowledge | diyAudio
3d printed speaker enclosure I designed for the Dayton audio tcp115 and Dayton Audio ND16FA-4 : r/3Dprinting
3D Printable Speaker Enclosure for 4" Driver by Paul
Bluetooth Speaker (BOSE Design) by acarugur - Thingiverse | Diy bluetooth speaker, Speaker box design, Diy speakers
Free 3D file 3 Inch Speaker Box 🔉・3D printable model to download・Cults
3D Printed Speaker : r/diyaudio
Free STL file 3D Printed Speaker Passive Radiator Tool Box 🔉・3D print design to download・Cults
3D Printed Hi-Fi Speaker Cabinet: The Cool Parts Show #29 - YouTube
Print your own portable boombox - Original Prusa 3D Printers
3D Printed Subwoofer Box - CarAudioFabrication - YouTube