(CE-8360 ) Digital Audio Matrix 70V or 100V and 4-16 Ohm outputs Five LED displays RCA and XLR interfaces Alarm and protectin in case of short 、chircuit or high temperature (CE-70P ) Mic Power Amplifier Mic Power Amplifier 3 mic inputs,2 AUX inputs,1 aux output; fice LED displays 70v,100v and 4-16 Ohm Balanced outputs Automatic insertion of source and mute Separate volume control,hight/low sound adjustment Alarm and protection in case of short circuit Only the equipment as a PA system (CE-D360A ) Professional Power Amplifier 70v or 100v and 4-16 Ohm outputs Five led displays RCA and XLR interfaces Alarm and protection in case of short circuit or high temperature