The Soundcraft ui16 Digital mixer comes with inbuilt signal processing from dbx, digitech and lexicon,This mixer has mic gain, phantom power and 4 band parametric EQ, High pass filter,compressor, de-esser and noise gate on input channels. 31 band graphic EQ,, noise gate and compressor on all outpus, plus real time freq analyser (RTA) on inputs and outputs. The Ui 16 mixer has 8 xlr combo mic/line inputs, 4 xlr mic inputs, two channel of hi-Z/ instrument inputs and well as a stereo RCA input. a 2 channel USB media player is also included, along with four balanced xlr aux outputs, 2 6.35m aurter inch headphone outputs with level control, plus balance stereo xlr and 6.35mm jack outputs. The two channel USB audio playback in compatible with mp3,WAV and AIFF formats and 2 channel USB Record direct to memory devices functionality is possible as well. The Ui16 also has a HDMI display connection output. Tutorials are also available on You tube.