Powered by the new dual-core PreSonus FLEX DSP Engine to provide the most processing of any digital mixer in its class 40 input-channel digital mixer with 17 touch-sensitive motorized faders 16 local digitally controlled XMAX mic/line inputs 16 digital channels (AVB, USB, or SD) 2 balanced stereo aux inputs 1 stereo tape input (RCA, USB, AVB or SD) 4 FLEX FX returns 1 Talkback 26 mix buses 16 FlexMixes (Aux, Subgroup, Matrix) 4 dedicated FLEX FX buses 4 dedicated subgroups Stereo Main bus 286 simultaneous processors HPF Gate / Expander Compressor with Fat Channel plug-in models 4-band/6-band parametric EQ with Fat Channel plug-in models Limiter 31-band Graphic EQ 4 FLEX FX slots featuring legendary classic reverb emulations and delays State Space-Modeled Fat Channel compressor and EQ plug-ins available on every input channel and output bus FLEX FX multi-effects processor with 4 slots to load legendary reverb emulations and delays with 4 dedicated effects buses 24 DCAs to control groups of channels 128-channel (64x64) recording over USB Onboard multi-channel SD recorder (34x34) with true Virtual Soundcheck mode AVB Networking onboard (64x64) to connect with other mixers, NSB-series stage boxes, EarMix 16M personal monitor mixers and more User Profiles for managing multiple operators with custom permissions Per channel digital patching from any analog, AVB, USB, or SD Card source DAW Control Advanced Studio One control integration MCU emulation mode optimized for Logic HUI emulation mode optimized for ProTools Remote control every mix function from your computer, iPad, or Android tablet with UC Surface (included) Put your musicians’ monitor mix under their fingers with QMix-UC (included) for iOS or Android Capture 3.0 multitrack software included Automated Virtual Soundcheck Store StudioLive mix scenes with your audio Advanced Studio One integration (Studio One Artist Included) XMAX mic preamp control from Studio One