mega-phone-2

Summary I modified the internal trumpet and I lightened the project, the sound is wider and there is also a slight amplification Print Settings Printer Brand: RepRap Printer: RepRap Kossel Rafts: No Supports: Yes Resolution: 0.2 Infill: no Post-Printing 1 2 How I Designed This Cad 3d ..... DWG cad 3d , dwg file