Professional large-format digital mixer with 92 inputs and 100 outputs (at 96kHz), FireWire requires an optional card, 24 busses, dual touchscreens, 25 motorized faders, dynamics, EQ, includes Universal Audio UAD-1 DSP card. The Digital X Bus X.400 (also known as the dXb400) is a more equipped version of the Mackie Digital X Bus X.200, which lists for $12,995.