Remote interface with 2 balanced Micro/Line/LinePlus inputs and 2 balanced outputs on Euroblock connectors. Lineplus allows you to connect a stereo unbalanced signal to a balanced connector to be converted to mono. The input type can be changed individually from the software. 24V phantom power available. 2 logic inputs and outputs connect commands and switches between the Hal and other devices, for example, push-to-talk switches or mute buttons, lights, alarms, etc.Dimensions: 12.5 x 8.4 x 2.7cm