AV Stumpfl Monoblox rear-projection surface for 16:9 applications, supplied as the projection surface only without frame or stand. The overall screen size is 392 × 230 cm, with a net projection area of 372 × 210 cm. The surface has an R10 gain code and a stated screen diagonal of 168 inches. It belongs to the Monoblox series and is identified by article number BXF-RC392230A1. The complete screen, frame and stand set is separately identified as BXS-RC392/R10.