Roland VR-4HD, 4-Channel AV Mixer, Video / audio mixer, Compact full-HD switcher, Enables switching / mixing of audio and video with the well-known Roland DSPs, Faders, buttons and a touchscreen interface are available as controllers, Integrates a digital audio mixer, video switcher, multiview touchscreen, as well as USB streaming in one compact device, Complete HD studio ideally suited for schools, churches, corporate events, sports events, meetings, Youtube productions or any other live event@+*Technical specifications:*@+@+, 6 Inputs, 4-Channel video switcher, Supports HDMI, RGB / Component and composite video inputs up to 1080p, Built-in scaler via CH4 (multiformat), 18-Channel digital audio mixer with XLR, TRS, RCA, HDMI, Embedding / de-embedding of audio, Auto Mixing and Echo Cancellation, Compositing effects incl. DSK (Downstream Keyer), Picture-in-Picture etc., Integrated Touch-Quad-Input Multi-Viewer incl. audio metering, External multi-view output, HDMI, HDCP support, USB 3.0 video /, Audio output up to 1080 / 30p (uncompressed) and Audio Loopback feature, Software control with the VR-4HD RCS for Mac / PC and remote control via USB, Tally, GPIO, Inputs: 4x HDMI, 1 x RGB / Component, Outputs: 2x RCA, 1x RGB / Component, USB 3.0, Dimensions (W x D x H): 339 x 87 x 215 mm, Weight: 2.4 kg