car subwoofer enclosure 3d model

A highly precise 3D rendering of a two-piece custom car subwoofer enclosure. The structure consists of ONLY TWO connected parts with NO gaps, NO neck, and NO cylindrical spacers between them. PART 1 (TOP): A wide, flat rectangular box entirely covered in dark grey automotive carpet. PART 2 (BOTTOM): A raw MDF wood octagonal cylinder attached DIRECTLY underneath the exact center of the top box. CRITICAL SCALE AND PROPORTIONS: - The bottom wood octagon's width is EXACTLY ONE THIRD (1/3) the total width of the top rectangular box. - The bottom octagon is almost as deep as the entire top box. - The height of the top rectangular box is equal to the height of the bottom octagon. - There is absolutely zero space or connecting cylinder between the top carpeted box and the bottom wood octagon. They touch flush. SURFACE FEATURES: On the top carpeted surface: A flush 12-inch subwoofer speaker directly in the center, a narrow vertical slot port hole on the far left edge, and a flush rectangular