AV Stumpfl Monoblox64 is a mobile rear-projection screen system with a 16:9 aspect ratio. It has an overall size of 752 × 431 cm and a net projection area of 732 × 411 cm. The system comprises an aluminium frame with snap joints, two horizontal and two vertical frame modules, a pair of AT32/64 support legs, and a rear-projection surface with a reinforced 10 cm border and snap fasteners. Bags for the surface and frame are included.