PBR texture for modern real-world festival speaker, 1.5x0.8x2 meters, matte black ABS plastic housing with fine grainy texture and subtle scratches, brushed anthracite metal front grille with perforated round hole pattern, glossy silver-gray metal handles and control panel with engraved labels and screws, matte gray fabric speaker membranes, emissive warm white LED light at top edge, matte black rubber feet, small engraved logo on front, normal and specular maps for grille, fabric, screws, and labels, modular design for GameGuru Max