Monoblox RP 1:1 rear-projection surface from AV Stumpfl’s monoblox series. The surface has an R10 gain code and a 340 × 340 cm overall size, with a 320 × 320 cm net projection area. It is supplied as the projection surface only; the frame and stand are separate articles. The square format has a 1:1 aspect ratio and an approximately 126-inch diagonal projection area.