BenQ W4000i( Bqnq HT 4550I) 4K HDR LED 3200lm 100% DCI-P3 Home Theatre Projector for AV Rooms. Experience innovative cinematic visuals and immersive entertainment with new BenQ home projectors. Busk in authentic colours and bright and dark details supported by CinematicColor and HDR-PRO technologies in your home cinema for the most genuine, eye-popping experiences. New HDR10+ technology adds dynamic metadata to HDR10 source files, which is used to adjust and optimize each frame of the HDR video according to ambient light to enhance details in both bright and dark areas of HDR10+ content. Individual factory calibration reports assure 100% Rec.709 Delta E<3 and total grayscale tracking within Delta E<2 with optimized Rec.709 colour table for true Hollywood colours. Most movies are shot at 24 frames per second (fps). In order to display movies exactly as directors intended, W4000i supports 24P playback of high-definition sources at 24 fps without judder in HDR mode to preserve the purity of the original image. Enjoy superior 4LED colour volume, high contrast, saturation, and enduring colours with long 10+ year LED light source life. W4000i connects you to all kinds of entertainment with universal ports including dual HDMI 2.0b (HDCP 2.2), SPDIF, and eARC for 7.1 channel and Dolby Atmos audio pass through, transmitting original full-resolution audio signals to your sound system via one HDMI cable.