BenQ HT4550i 3200 ANSI Lumens

Main Specifications Resolution - 4K UHD (3840 x 2160) Brightness (ANSI lumens) - 3200 ANSI Lumens Contrast Ratio (FOFO) - 2,000,000:1 Speaker - Chamber Speaker 5W x 1 All Specifications Display Projection System - DLP Resolution - 4K UHD (3840 x 2160) Resolution Support - VGA (640 x 480) to 4K UHD (3840 x 2160) Brightness (ANSI lumens) - 3200 ANSI Lumens Contrast Ratio (FOFO) - 2,000,000:1 Display Color - 30 Bits (1,07 billion colors) Native Aspect Ratio - Native 16:9 Light Source - 4LED Wattage - 380W‎ Light Source Life - Normal 20,000 hours, Economic 30,000 hours, SmartEco® 20,000 hours Optical Throw Ratio - 1.15 - 1.50 (100" @ 8.2 feet) Zoom Ratio - 1.3X Lens - F/# = 1.8 - 2.25mm, f = 17 - 22.21mm Lens Shift - Chamber Speaker 5W x 1 HDMI in (x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2), HDMI-Internal (2.0b/HDCP2.2), LAN (RJ45) (10/100 Mbps), (x1), USB Type A (x2), USB Type A-1 (2.0/Power Supply2.5A/Service), USB Type A-2 (2.0/Power Supply1.5A/Reader) RS232 in (DB-9pin)(x1) DC 12V Trigger (3.5mm Jack) (x1) IR Receiver - 2 (Front/Top) Security Bar - Yes Special Feature Motion Enhancer (MEMC) - Yes ISF Night/ Day - Yes CinemaMaster Video + - Yes 3D Compatibility‎ - Yes (1080p) Power Power Supply - VAC 100 ~ 240 (50/60Hz) Typical Power Consumption - Normal 380W, Eco 280W Standby Power Consumption <0.5W Max at 100 ~ 240VAC Acoustic Noise (Typ./Eco.) - 32/28dBA (Silence mode) Operating Temperature - 0~40 degrees (Celcius) Dimension and Weight Dimensions (W x H x D)(mm) – 420.5 x 135 x 312 Net Weight (Kg/ lbs ) – 6.6 kg / 14.55 lbs Accessories (Standard) Carton - Yes Remote Control w/ Battery - x 1 Power Cord (by region) - x 1 (3m) User Manual CD - Yes (27L) Warranty Card (by region) - Yes Lens cover - Yes Accessories (Optional) Spare Lamp Kit; OSD OSD Language - Arabic/ Bulgarian/ Croatian/ Czech/ Danish/ Dutch/ English/ Finnish/ French/ German/ Greek/ Hindi/ Hungarian/ Italian/ Indonesian/ Japanese/ Korean/ Norwegian/ Polish/ Portuguese/ Romanian/ Russian/ Simplified Chinese/ Spanish/ Swedish/ Turkish/ Thai/ Traditional Chinese (28 Languages)