A professional active press box and a drive unit (Audio Splitter) serving both as an active press box and a drive unit for additional expanders. It features 2 MIC/Line Inputs (A,A+B,B) and 8 Line/Mic Outputs.  Each Output is independent transformer balanced and isolated. What is more, it can also be used for bilingual conferences as it features 2 separate channels A and B. Each input can be routed to channel A or channel B or both at the same time. There is a bus A with 4 Line/MIC outputs and bus B with 4 Line/MIC outputs.