$5 Rectangular speaker 3D model by francescomilanese. Available on CGTrader with 107664 polys and 53830 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 16.8 MB), OBJ (OBJ, filesize: 1.72 MB), FBX (Autodesk FBX, filesize: 13 MB), GLTF (glTF, filesize: 7.53 MB), OTHER (Other, filesize: 7.6 MB), PDF (PDF, filesize: 10.9 MB), PNG (PNG, filesize: 57.2 MB), TEXTURES (Textures, filesize: 40.4 MB)