Analogue mixing desk series alesis multimix interface usb 20 dimensions 406 x 203 x 356 cm weight 59 kg number of channels 4 number of mono channels 2 number of stereo channels 2 aux sends 2 aux returns 2 channel inserts 8 microphone inputs 2 line in 4 filter high pass filter effects dsp multi effect equalization 2 band eq features audio interface build in phantom power inputs 2 x micxlr