AV Roland V-4EX
The Roland V-4EX 4 channel video switcher/mixer is designed to be a live production switcher 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.