Rack design input module with 4 routable Inputs (A, A+B, B), 4 buffered outputs for APB expanders

A professional active press box drive unit (Audio Splitter) serving as a drive unit for AudioPressBox expanders.
It features 4 MIC/Line Inputs (A,A+B,B)
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.
It  serves as a drive unit because it has 4 buffered expander Outputs (2x A and 2x B) and can power additional 96 Line/MIC Outputs.
So with this unit you can route route 4 individual inputs to up to 96 Line/MIC Outputs!
You can connect any of our expanders to it.