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Roland V-4EX 4 Channel Video Mixer


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The Roland V-4EX 4 Channel Video Switcher/Mixer is an all-in-one SD video mixer with HDMI in/out, USB streaming out and built-in multi-viewer with touch control. The V-4EX is incredibly versatile, making it suitable for many applications including clubs, concerts, houses of worship, meetings, training, weddings, education, sporting events and more. The sleek and compact design makes it perfect for transportation and portable applications, as well as permanent installations when size and space are considerations.

All-In-One Solution

The Roland V-4EX 4 Channel Video Switcher/Mixer is designed to be a live production swithcer and web streaming device, featuring audio embedding, built-in audio mixer with up to 4 frames delay to “lipsync” your video source. In addition to a number of powerful video effects, the user interface incorporates dial controls for effects on each bus and master output dial. The innovative design incorporates a video switcher, audio embedding, preview monitor and streaming-ready USB output all in a single unit. Inputs one to three feature composite (BNC) or HDMI while input four accepts HDMI, RGB/Component or S-video. The output features scaled-up HDMI, RGB/component, or SD composite with an additional HDMI output for external preview monitor.

Web Streaming and Recording Applications

The Roland V-4EX features a stereo RCA audio input allowing you to embed audio into the HDMI outputs and USB stream, which are especially useful for web streaming and recording applications. As a USB Video/Audio class device, web streaming is effortless by simply connecting to a computer running a live streaming service. You can also record the output using Roland’s free Video Capture for Windows software or by using Quicktime on a Mac.


  • 3 Input (SD HDMI/Composite) + 1 Input (Up to 1080p
  • HDMI/RGB/Component/Composite)
  • PGM Output (Up to 1080p HDMI + RGB/Component + Composite)
  • + PVW Output (PVW/Multiviewer)
  • 480p/576p Progressive internal processing
  • Built-in multiviewer with touch control
  • Built-in frame synchronizers on all inputs
  • Scalers on CH 4 and Output
  • 259 Transitions 148 Effects
  • HDCP compliant
  • Audio Embedding
  • Audio Mixer & Delay -up to 4 frames
  • USB Streaming Out for webstreaming

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