AV Stumpfl Monoblox surface RP 4:3 is a rear-projection surface for the Monoblox system. The surface has a 4:3 aspect ratio and a surface gain code of R10. Its overall dimensions are 386 x 294 cm, while the usable projection area measures 366 x 274 cm (144 x 108 in). This article supplies the projection surface only; the frame and stand are separate articles. The manufacturer article number is BXF-RV386294A1, and the net weight is 5.2 kg.