sentences:  These models have 40 (32 microphone and 4 stereo line)- and 56 (48 microphone and 4 stereo line)-input channels respectively, counting mono channels.Mixes, masters, groups, DCAs and individual channels can then be routed to an output via any number of the board's 16 configurable output XLR ports.The eight faders of the master control section can control multiple functions by way of "layers" in the same manner as the Yamaha PM5D.