My uncle-in-law lost the knob of his JBL Party Box Encore so I took the oportunity to learn how to 3D Model to create an usable knob.
OpenScad files are available as well if you want to fix something.
Printer Brand: Creality
Printer: Ender 3 S1
Rafts: No
Supports: No
Resolution: 0.2
Infil: 5-10%
The author marked this model as their own original creation.