Audio L/R MIDI out USB USB USB Audio out L/R Out to the board Macbook Pro running Mainstage and Ableton Live Akai LPD8 Yamaha S80 M-Audio O2 for controlling Ableton Live Whirlwind Multidirector D.Iʼs Belkin USB hub KEYBOARD RIG 1 Output 3-4 for Mainstage sounds Roland XP-80 Akai LPD8 for controlling Mainstage Output 1-2 for Ableton Live tracks Output 5 for Ableton metronome Line out for bass sounds Behringer RX1602 line mixer PreSonus FP-10 Audio/MIDI interface Firewire