Roland VR-400UHD 4K Streaming AV Mixer

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By Roland
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The VR-400UHD is a powerful and intuitive solution for managing complex production tasks during in-person and livestreaming events. Side-by-side touchscreens provide fast, direct control of your workflow in the heat of the moment, letting you monitor live video thumbnails, switch composite video scenes, access audio mixing and video routing functions, and much more. Versatile onboard AV connectivity provides the I/O you need to manage everyday production needs with one compact unit. And with full 4K HDMI and USB streaming support, you’re always ready to deliver the highest video quality for your clients and audience.

For more specifications please see the manufacturer site


  • Professional 4K AV command center with easy operation via dual touchscreens
  • Integrated production solution that combines video switching, audio mixing, and USB streaming tools in one powerful unit
  • Scene function for creating and recalling complex video compositions
  • Monitor up to eight scenes at once and switch among them with touches on the display
  • Save up to 64 scenes (eight scenes and eight banks) with zoom level, cropping, and more
  • Composite two picture-in-picture/key layers on top of background images using scenes
  • Composite a DSK image on the picture-in-picture/key layers and background independently from scenes
  • Seven HDMI inputs supporting rates up to 4K/60p (four inputs can be used simultaneously)
  • Multiple resolutions supported: 4K/60p, HDR (Rec.2020) up to 1080/60p, and SDR (Rec.709)
  • Freely combine 4K/FHD, HDR/SDR, and Rec.2020/Rec.709 formats with built-in scalers on the HDMI inputs and outputs
  • Import BMP, JPEG, and PNG images from USB media into eight internal memories (PNG alpha channel supported)
  • Region of Interest (ROI) function allows you to simulate multiple angles from a single 4K camera
  • Seamlessly switch between two scenes in PGM/PST mode
  • Use Dual mode to send different scenes to each of the two touch displays
  • 14-channel digital audio mixer with advanced effects and processing
  • Four XLR/TRS combo inputs with phantom power, two TRS mic inputs, and two stereo RCA line inputs
  • USB-C webcam output with support for streaming up to 4K/30fps (supports USB 3.2 Gen 2, 10 Gbps)
  • Selectable languages for the user interface (English and Japanese)