This is a detailed subwoofer speaker. Advanced materials, no textures. Procedural textures. No trademarks, it can be used for commercial porpuse. The model is divided into parts according to a real structure. All parts are correctly named (english). No need for special plugins. -Electrical terminals -Basket -Cone -Dust cap -Two magnets -Pole piece -Spider -Surround -Seam -Top plate -Voice coil