Monoblox surface RP 21:9 is a rear-projection surface from AV Stumpfl’s monoblox series. It provides a 21:9 aspect ratio with an R10 surface gain code. The overall screen size is 691 x 303 cm, while the printed projection area measures 671 x 283 cm. The screen diagonal is 287 inches. This product is supplied as the projection surface only; the corresponding frame and stand are separate articles.