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Wohler HDM-320-4K-TT

32” UHD 4K LCD with Quad 4x3G-SDI Inputs

The Wohler HDM-320-4K-TT monitor sets a new standard in UltraHD LCD monitors for broadcast and professional video applications. It is designed for video and audio confidence monitoring in both studio and field applications. It provides a 32”, 1920 x 1080 resolution, 16:9 format, 60Hz refresh, anti-glare IPS LCD screen. All video formats are scaled to fit on the screen in the highest quality using 12-bit digital processing, precision scaling and gamma correction to produce the best images possible.

The HDM-320-4K-TT supports video resolutions ranging from 720p to DCI 4K and has four 3G-SDI inputs that enable both 2SI and quad-link SDI input. Features include an anti-glare 16:9 LCD screen, HDR-HLG support, video scaling, numerous display tools, a variety of control options, four user-assignable function keys, and 2 to 16-channel audio monitoring. The tabletop-mount HDM-320-4K-TT comes with an AC adapter and a power cord.



Supports both 2-SI (two-sample interleave) and square division display

Versatile Format Support

Supports video resolutions ranging from 720p to DCI 4K

Single and Multiview Display

Displays each input separately or all four simultaneously

User-Assignable Functions

Four keys can be assigned to functions like H/V delay, underscan, blue only, or onscreen display

Audio Metering

16-channel onscreen audio metering with options of VU, PPM, or both

Tally and Labeling

Onscreen tally display and labeling for easy input identification

Display Tools

Select individual display tools for each input

Color Temperature

Adjustable color temperature settings including presets

Control Options

Ethernet, RS-485, and GPI interfaces offer flexible control

Key Features:

  • 32" 3840 x 2160 Resolution Monitor
  • Supports up to DCI 4K Input
  • 4 x 3G-SDI Inputs / 2SI & Quad Link
  • HDR-HLG, Single & Multiview Displays
  • 2 to16-Channel Audio Metering
  • 300 cd/m² Brightness / 300:1 Contrast
  • 178° View Angle / Horizontal & Vertical
  • Timecode Display, Customizable Markers


  • Monitor 2SI Interleave or Quad-Link 4K video using four HD-SDI inputs together.
  • Two display modes: single display and quad link display.
  • Each of 4 SDI inputs can be displayed by full screen in single mode. Quad link mode supports 2-SI and square division display.
  • User defined hot key functionality for either H/V delay, underscan, on-screen display.
  • On-screen, 16-channel level metering provides audio confidence monitoring.
  • Tally and on-screen labeling provide quick and easy signal identification.
  • CRT-style image controls allow video image enhancement for each screen individually.
  • Supports multi-format analog and digital audio signals.
  • Allows adjustment of the parameters for each screen.
  • User-adjustable color temperatures with presets.
  • Ethernet, RS-485 and GPI control interfaces.

A-V Specs:

  • Meter Dynamics: VU or PPM or both
  • Display Type: Active color matrix amorphous LCD IPS with LED Backlight
  • Color Depth: 1.073G colors
  • Diagonal Display Size: 32" Diagonal
  • Native Aspect: 16:9,4:3
  • Display Resolution (HxV):1920 H x 1080 V
  • Viewing Angle: 178° x 178°
  • Contrast Ratio: 3000:1
  • Luminance: 300 cd/m2
  • Maximum Brightness: 300 cd/m2
  • HDR Compatibility: Hybrid Log Gamma
  • Pixels Per Inch (ppi): 138 ppi
  • Image Controls: Blue Only, Color Temperature Selection, Customizable Aspect Ratios, H/V Delay, Scaling, Screen Markers, Screen Split - Half, Screen Split - Quarter, Underscan, Vectorscope, Waveform, Zebra
  • Video Inputs: 4 x BNC (3G-SDI)
  • Embedded Audio: SDI 16-Channel
  • Audio Output: 1 x 1/8" / 3.5 mm Headphone Output
  • Built-In Speaker: 2 x 5 W
  • Power I/O: 1 x XLR 4-Pin (19 VDC) Input
  • Gamma Curve: HDR-HLG, Rec2020, Rec709, Sony S-Log 2, Sony S-Log 3, Standard
  • Video Standard Compliance: SMPTE 259M/274M/292M/296M/424M-A/425M-AITU -R BT.656
  • Other I/O:  1 x RS-485/Tally (RJ45) Input , 1 x 10/100 Ethernet (RJ45) Input



PRICE EXL VAT: 3.000,00 €
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