The DLA-RS640 is our 2018 upgraded premium custom install projector, built with hand-selected and hand-tested components. The projector delivers 2000lumens and an industry leading 160,000:1 native contrast ratio for strikingly clear images with screen sizes over 150inches, and/or in high ambient light environments. No matter the room setting, the DLA-RS640 delivers dramatic, reference quality images from all 4K and HD sources.