Feature 12.Channel Mono / Mic Line / Insert Indicator LED Each Channel 4 Band EQ Gain Control 5 Aux (2 aux send + 1 Aux Effect) 2 Group 7 Band Stereo Graphic Equaliser With Effect to Aux 1,2,3,4 Effect 199dsp Digital Multi Effect edit a,b Digital display Mp3 Interface,Usb,recording,bluetooth Headphone Monitor Gain Control Phantom Power Each Channel For Condenser Mic Mute,PFL Each Channel Material: Iron Plate Gross Weight :7,98kg/pcs Nett Weight :6,26kg/pcs Product Size : 48,5*44*12cm/pcs packing : carton packing Size :53,5*52*17cm/pcs