196 Input / 198 Output channels 2 x MADI I/O optical 1 x MADI I/O coaxial 2 x Analog Mic/Line Preamp Input (XLR/TRS) 4 x Analog Output (Main XLR + Phones) 1 x AES/EBU I/O via breakout cable 1 x MIDI I/O via breakout cable 3 x virtual MIDI I/O via MADI I/O