GrabCAD 模型信息
B box · 模型 176018
A 3D-printable passive sound amplifier featuring an internal dual-channel lofted structure. It increases phone speaker output through a scientifically designed acoustic path without needing electronic parts.
- 格式
- STEP / IGES
- 分类
- 3D printing、Just for fun、Tools
- 标签
- 3d printing、fusion 360、passive speaker、amplifier、acoustic
- 数据更新
- 2026-09-20T18:25:43Z
