RME HDSPe RayDat - 72-Channel PCI Express Card with ADAT / SPDIF / AES I/OA multi channel, multi format and multi task tool in stunning professional quality, the ideal solution from recording up to the final mastering. For the first time, even SPDIF (phono) and AES EBU (XLR) are simultaneously operational due to separated hardware and record playback devices. RayDAT offers no less than 4 x ADAT optical I O, SPDIF I O and AES EBU I O. That's a whopping 36 channels of inputs and outputs. On top, there are 2 MIDI I Os and