RME HDSPe MADI FX - 390-Channel Triple MADI PCI Express CardThe HDSPe MADI FX marks a new milestone both in the history of audio interface cards in the past two decades and within the long series of outstanding RME devices. Never before has such a high performance multi channel audio system existed. The HDSPe MADI FX marks a new milestone both in the history of audio interface cards in the past two decades and within the long series of outstanding RME devices. Never before has such a high performance multi