3 MIC inputs,3 Aux inputs and 1 line output
·Priority microphone with mute-function
·Main volume control ,treble and bass adjusters
·7 segments signal level indication
·Over current ,short circuit and turn on delay protection
·Over heating and DC offset protection
·Fault indication
·With chime tips
·Fan cooling control
·Built-in MP3 player with songs name display, remote control and FM radio
·Output :100V/70V, 4-16 ohm
·Power supply: AC115V/230V
