*24 Channel Mono / Mic Line / Insert *4 Band EQ Gain Control *4 Aux (3 aux send+ 1. Aux Efect) *7 Band Stereo Graphic Equalizer with Effect to Aux 1,2,3,4 *Effect 199dsp Digital Multi Effect *Headphone Monitor Gain Control *Phantom Power Each Channel For Condenser Mic *Special comp function *Mute,PFL Each Channel *Material: Iron Plate *3.5mm mobile phone output *Digital display Mp3 Interface, Usb, recording,bluetooth *Computer interface *4 Group out (1-2 and 3-4)