HD/SD 8/12-Channel Portable Video Studio, This professional studio includes a built-in switcher, intercom, tally, audio delay and monitor. Supports up to 12 HD or SD inputs in a variety of configurations, 3 SDI and 1 HDMI freely assignable outputs. 2 x PIP and 2 x DSK assignable for luma key or alpha key. Built-in Monitor Display. 17.3 HD TFT LED backlit monior with resolution 1920x1080 pix. Built in 8 Channel Intercom/Talkback system (4 x belt packs supplied) Add custom graphics to help tell your story with the built-in title overlay system. The SE-2850's included audio-delay feature ensures that you'll be able to keep your audio and video perfectly in sync with one another. This means zero lip sync issues for your professional production.