AV Stumpfl Monoblox32 black is a complete mobile rear-projection screen system with a 16:9 aspect ratio. It consists of a single-piece 32 x 32 mm aluminium frame with snap joints, a rear-projection surface with a 10 cm reinforced border, and one pair of T32 supporting legs. The overall screen size is 425 x 249 cm, with a net projection area of 405 x 229 cm and a screen diagonal of 183 inches. Surface gain is R10.