The audio system is in a minimalist style in a plastic case with metal parts.
Objects parented. No textures only materials so you can choose materials according to your taste!
-UVW unwrap - Materials- Clean scene (only speaker)
If you have personal wishes to change the model for your task, I will consider it with pleasure. Have a good day;)
BLEND (Blender, filesize: 1.86 MB), OBJ (OBJ, filesize: 781 KB), FBX (Autodesk FBX, filesize: 328 KB), GLTF (glTF, filesize: 391 KB), STL (Stereolithography, filesize: 615 KB), DAE (Collada, filesize: 1.19 MB)