The AV Stumpfl Monoblox64 is a mobile rear-projection screen system comprising a black aluminium frame, supporting legs and projection surface. It provides a 4:3 overall screen size of 447 × 340 cm and a net projection area of 427 × 320 cm. The complete set includes the reinforced projection surface, snap fasteners, thumb screws, projection-surface bag and wheeled softbag(s). The surface gain code is R10.