Mixer , 4 kanal , 24 bit digital, 4 Phono / 8 Line / 4 S/PDIF digital stereo inputs (RCA), 2x mic preamp (1/4”-XLR neutrik combo jack), Master out (XLR balanced, RCA Unbalanced) with rear mounted analog master gain reduction, 24-bit, 48kHz AD/DA Converters , 24-bit, Digital Signal Processing , Dual Mode Digital Filter, Digital Faders/Pots , Programmable 3-band EQ