input : MIC 1-5: 600ohms, 5mV, unbalanced, AUX 1-3; 10k ohms, 330mV, unbalanced, AUX 3 balance:10k ohms , 10V, EMC 1&2; 10k ohms 330mV, unbalanced, Output : 10K ohms, 775mV, 0dB, unbalanced, freq resp..

input : 1 program and 1priority channel, 70/100V audio signal Speaker Output : 1 groups of 10 zones, 70/100V audio signal Priority Bus : 10 channels, activated by 0V signal Power Handling : 2kW total ..