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Sony Trimaster HX 31" 4K HDR Master Monitor

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  • Supports 4096 x 2160 Resolution
  • 89° Viewing Angle
  • 1,000,000:1 Contrast Ratio
  • 1000 cd/m² Brightness

The Sony Trimaster HX 31" 4K HDR Master Monitor offers unrivaled 4K HDR picture quality, accuracy and consistency, designed specifically for cinematography production and post-production workflow with a Sony 4K cinematography camera. This Master Monitor supports a resolution of up to 4096 x 2160 and has 89° viewing angles, a contrast ratio of 1,000,000:1, and a brightness of 1000 cd/m². It also includes eight SDI inputs, an HDMI port, and an RJ45 Ethernet port.

An AC power cord and AC plug holder are both included.

  • Produces High Dynamic Range (HDR) content with rich, deep black areas and accurate reproduction of bright peak highlights
  • Supports a wide color gamut to reproduce high-resolution HDR images with images clarity, depth, and realism
  • Conventional 2.2, 2.4, 2.6, and CRT gamma
  • Supports standardized Electro-Optical Transfer Functions (EOTF) for HDR such as SMPTE ST.2084 and ITU-R BT.2100 (HLG)
  • Additional EOTF tables for live and post-production environments include 2.4 (HDR), S-Log2 (HDR), S-Log3 (HDR), and S-Log3 (Live HDR) enabling easy workflows close to that of film while delivering 4K wide dynamic range
  • Support for VPID (Video Payload ID) identifies EOTF, color space, and RGB source information embedded in the SDI signal
  • Monitor settings are adjusted automatically, cutting the risk of human error in pressured live production environments
  • Streamlined with a single-cable 12G-SDI input and connections for 3G/HD-SDI including single-/dual-link, and HDMI 1.4 (HDCP 2.3)
  • Load customized user LUT (Look Up Table) files from a USB stick for comparison during pre-grading or with a different EOTF
  • Quad-view display mode allows instant comparison of up to four sets of custom display settings including EOTF, color space, transfer matrix, color temperature, contrast, brightness, and chroma
  • Processing delay of less than one video frame for real-time video monitoring
  • Interlace display mode offers 1080i input signals, free from artifacts and picture degradation that can often occur during I/P conversion
  • Front control panel with seven user-assignable function buttons, complemented by manual controls for aperture, chroma, brightness, and contrast
  • Dimmable button lights and on/off switchable indicator lights
  • PrimeSupport goes beyond your standard warranty, giving you access to expert technical advice when you need it
  • The BVM-HX310 can retain last-used settings in the status menu including color space, EOTF, and user preset
  • Two flexible shooting area markers can be set anywhere on the screen for applications such as shopping channels, where you need to differentiate clearly between views of the featured product and its buying information
  • Password protection for multiple users to access their own color temperature and user preset data settings
  • Key settings including last memory and user preset are loaded instantly when the monitor's powered up
In the Box

Sony Trimaster HX 31" 4K HDR Master Monitor

AC Power Cord

AC Plug Holder

Limited 1-Year Warranty

More Information
Product ConditonNew
Number of Displays 1
Panel Type TFT LCD
Display Size 31.1" / 79.0 cm
Active Area 27.48 x 14.49" / 698 x 368.1 mm
Screen Resolution 4096 x 2160
Aspect Ratio 17:9
Viewing Angle Horizontal: 89°
Vertical: 89°
Touchscreen No
Maximum Brightness 1000 cd/m2
Dynamic Contrast Ratio 1,000,000:1
Bit Depth / Color Support 10-Bit (1.07 Billion Colors)
Pixels Per Inch (ppi) 9 ppi
Video 6 x BNC (3G-SDI) Input
6 x BNC (3G-SDI) Output
2 x BNC (12G-SDI) Input
2 x BNC (12G-SDI) Output
1 x HDMI Type A (HDMI 1.4) Input
HDCP Support Yes, Version 2.3
Audio 1 x 3.5 mm Headphone/Monitor Output
Built-In Speaker None
Power 1 x IEC Input
Other I/O 1 x LAN (RJ45)
Card Slot None
AC Input Power 100 to 240 VAC, 50 / 60 Hz at 5.1 to 2.1 A
Battery Type None
Power Consumption 450 W (Maximum)
Operating Humidity 30 to 85%
Operating Temperature 32 to 95°F / 0 to 35°C
Storage Humidity 0 to 90%
Storage Temperature -4 to 140°F / -20 to 60°C
Dimensions (W x H x D) 30.63 x 20.45 x 9.06" / 778 x 519.5 x 230 mm
Weight 63.93 lb / 29 kg
Warranty Length Limited 1-Year Warranty
Packaging Info
Package Weight 72.2 lb
Box Dimensions (LxWxH) 36 x 25.5 x 14"
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to
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