The GoStream Duet 8 ISO 8-Channel Live Stream Switcher from OSEE is a versatile, multisource live stream switcher with four physical inputs and four stream inputs. Boasting HDMI, SDI, NDI, RTMP, and SRT connectivity support, the switcher also offers two XLR microphone inputs and two 3.5mm audio inputs that may be selected as needed. The GoStream Duet 8 is brimming with essential production tools, including PGM and 8-channel ISO recorders, one upstream and two downstream keyers, and a built-in T-bar. There is also a 3.5mm headphone audio jack on the rear of the unit for quick and easy monitoring.