Features of the ATUC-50CU control unit include:
Powers up to 50 discussion units
Cascade capability to handle up to 150 discussion units
Conference mode: Free talk, request to talk and full remote
Built-in feedback suppressor and processing for optimal audio quality and intelligibility
Fully digital system with future-proof upgrade capability
Built-in 4 channels recording for up to 65,000 hrs on USB
4 balanced outputs plus output 1 mirrored to unbalanced output
2 Mic/Line In + 2 Aux In + 2 Return In
2 Return In channels handle floor + 2 additional langauges
Connection Inputs: MIC/LINE x 2, AUX (ST), Interpretation Return x 2 Outputs: Balanced x 4, Unbalanced x 1 LINK/CHAIN: DU A/B terminals, CU A/B terminals (DU C/D terminals)