Roland V-1HD+ Compact 4 x HDMI Video Switcher, 14-Channel Digital Audio Mixer, Input #4 Accepts PC Resolutions, Manual T-Bar, 4 x HDMI Inputs, 2 x Multiview HDMI Out | V-1HD+ Buy, Best
TOYO RENTAL:撮影機材レンタル:Roland VR-1HD
Roland VR-1HD Streaming Mixer Tutorial #2: Scene Function Edit - YouTube