The V-4 is a 4-channel Video Mixer made for portable or fixed installation use. It is ideal for use in nightclubs, places of worship, theatres, and other live performances. The compact design of the V-4 gives you the freedom to make your video sources come alive. For cutting-edge Multimedia artists, the V-4 offers V-LINK, an exciting feature from Roland that provides for realtime performance control over digital video, for the ultimate in creative expression. The V-4 video mixer also has MIDI in/out/through, for real-time or sequenced control of video sources with effects and transitions. The V-4 is a part of the Roland SD video mixer line.

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The input video sources are processed completely in the digital domain, and give professional video quality (13.5MHz, 8-bit, 4:2:2, DV quality). Ideal for use on large screens, and because the V-4 internal processing is digital there is no quality loss. V-4 is designed for its functions and operations to be clear from the front panel. Because it is simple to use its easy-to-use operation will enhance your realtime performance. Most of the V-4 functions can be selected and controlled without resorting to the manual.