top of page
Optoma Voice Assistant-Compatible 4K UHD UHD51A Projector

Optoma Voice Assistant-Compatible 4K UHD UHD51A Projector

 Experienced audio visual supplier Optoma Voice Assistant-Compatible 4K UHD UHD51A Projector at AV Projector Room. High quality with with Installation within Malaysia. 
  • Works with Amazon Alexa and Google Assistant
  • 4K UHD, bright 2,400 lumens and RGBRGB color wheel
  • HDR10 support for brighter whites, deeper black levels and vivid colors
  • 4K video playback with the integrated USB media player
  • Dynamic Black delivers 500,000:1 contrast ratio for exceptional black levels
  • HDMI 2.0 with HDCP 2.2 connectivity ensures compatibility with 4K UHD video sources
  • Vertical lens shift and 1.3x zoom for easy installation.


A smart projector for a smart home

Take control of your home theater with voice commands. With the Alexa smart home and custom skills or Google Actions, control your 4K UHD 2,400 lumen Optoma UHD51A projector with intuitive voice control and easy integration using Amazon Echo and Google Home devices.

Use voice commands to power the projector on and off, change volume, change input source and control the USB media player. Additionally, the UHD51A utilizes the latest Texas Instruments 4K UHD DLP chipset capable of displaying 8.3-million simultaneous distinct pixels at screen sizes 140 inches and higher.

A pair of HDMI 2.0 inputs with HDCP 2.2 support, HDR compatibility and wide color gamut ensure 4K device compatibility, rich lifelike color and contrast for immersive experiences. A 1.3x optical zoom and 15% vertical lens shift provide installation flexibility.

  • Specifications

    Aspect Ratio 16:9 (native), 4:3 and LBX compatible
    Audio 2x 5 Watt Speakers
    Brightness 2,400 ANSI lumens
    Color Wheel RGBRGB 6 segment color wheel
    Connections 2xHDMI 2.0 (w/ HDCP 2.2, MHL 2.1), VGA-in, audio-in (3.5mm), audio-out, S/PDIF out (optical), x4 USB 2.0, RJ-45, RS-232C, 12V trigger
    Contrast Ratio Up to 500,000:1 with Dynamic Black
    Display Technology Single 0.47� 4K UHD DMD DLP� by Texas Instruments�
    Image Size 34.1� � 302.4 (34.1� to 140� optimal image size)
    Light Source Life 4,000/10,000/15,000 (Bright/ECO/Dynamic)
    Lens Shift Vertical: +10%
    Maximum Resolution 4K (4096 x 2160) @ 30Hz
    Native Resolution 4K UHD (3840 x 2160) @ 60Hz with XPR Technology
    Noise Level 28/25dB (Bright/ECO)
    Offset 100% (see Lens Shift)
    Operating Temperature 41�104�F (5�40�C), 85% max humidity
    Power Consumption 317W typical (Bright mode), 348W max (Bright mode), 259W typical (Eco+ mode), 285W max (Eco+ mode)
    Power Supply AC input 100�240V, 50�60Hz, auto-switching
    Projection Distance 2.9� � 34.89�
    Projection Lens F=2.5 � 3.26, F=20.91 � 32.62 mm manual focus
    Projection Method Front, rear, ceiling mount, table top
    Remote Control Full Function Home Remote Control
    Throw Ratio 1.21 � 1.59 (distance/width) �5% variance
    Uniformity 80%
    Zoom Type 1.3x Manual, 0.8 � 2.0 Digital
    3D Compatibility Side-by-Side: 1080i50 / 60, 720p50 / 60, Frame-pack: 1080p24, 720p50 / 60, Over-Under: 1080p24, 720p50 / 60
    Computer Compatibility 4K UHD 2160p, WUXGA, HDTV 1080p, UXGA, SXGA, WXGA+, WXGA (1366_768), WXGA, HDTV (720p), XGA, SVGA, VGA, PC and Mac compatible
    Video Compatiblity 4K UHD 2160p (24/50/60Hz), 1080p (24/50/60Hz), 1080i (50/60Hz), 720p (50/60Hz), 480i/p, 576i/p
    Dimensions 15.4� x 11.1� x 5.1�
    Security Kensington� lock port, password (OSD)
    Weight 11.75 lbs
  • Reviews