The Roland V-4EX 4 Channel Video Switcher/Mixer is a versatile all-in-one SD video mixer. It includes HDMI in/out, USB streaming out, and a built-in multi-viewer with touch control. This makes it suitable for a wide range of applications such as clubs, concerts, houses of worship, meetings, training sessions, weddings, education, and sporting events. It is compact and sleek in design, making it perfect for portable use and installations where space is a consideration.
The Roland V-4EX serves as a live production switcher and web streaming device. It has an audio embedding feature and a built-in audio mixer with up to 4 frames delay to ensure lip-sync with the video source. The user interface includes dial controls for effects on each bus and master output. Its innovative design combines a video switcher, audio embedding, preview monitor, and streaming-ready USB output in a single unit. Inputs one to three support composite (BNC) or HDMI, while input four accepts HDMI RGB/Component or S-video. The output can be scaled-up to HDMI RGB/component or SD composite, with an additional HDMI output for an external preview monitor.
The Roland V-4EX is also ideal for web streaming and recording applications. It has a stereo RCA audio input that allows for audio embedding into the HDMI outputs and USB stream. This is particularly useful for web streaming and recording purposes. As a USB Video/Audio class device, web streaming is effortless by simply connecting it to a computer running a live streaming service. The output can also be recorded using Roland’s free Video Capture for Windows software or Quicktime on a Mac.
Key features of the Roland V-4EX include three input channels (SD HDMI/Composite) and one input channel (up to 1080p HDMI/RGB/Component/Composite), a PGM output (up to 1080p HDMI + RGB/Component + Composite), and a PVW output for multi-viewing. It has progressive internal processing at 480p/576p and built-in frame synchronizers on all inputs. It also includes scalers on CH 4 and output, 259 transitions, 148 effects, HDCP compliance, audio embedding, an audio mixer with delay, and USB streaming out for web streaming.
For detailed specifications, please refer to the PDF provided above.
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