Home › Forums › Products › Rackmount › H8000FW Ableton routing › Reply To: H8000FW Ableton routing January 13, 2010 at 4:27 pm #130923 nickroseModeratorEventide Staff If you use "Firewire 8 track AB", FireWire input channels 5-8 are indeed connected to the first 4 inputs of DSP B. See the diagram in the User Manual for details.