Free Express Shipping! Marshall Electronics Dual 7" 3 RU Rackmount HDMI/12G-SDI Monitor Two 7" 1920 x 1200 LED Backlit Displays, HDMI and 12G-SDI Input up to DCI 4K60, 3D LUT, HDR, Tally Support, 450 cd/m² Brightness, 1000:1 Contrast, Tally Port,...