... , 1 MIC, and 2 EMC (priority) inputsMIC input can select each of the 6 channelsIndependent gain controls ... and MIC on/off switchesPower requirements: 220V/50Hz or 110V, 24V DC optionalPower consumption: 35W19" ... %CrosstalkMIC: 80dB, LINE: 85dBMuting FunctionEMC1, 2 overrides other input signals exception MIC1With 0-30dB attenuationControlsLINE, MIC votume controls, ...