What happens when you go over the maximum IO of PT9? Does it just show up to 32 IO in the settings page? Does it let you arrange, say, the first 32 channels of a larger system and leave the others grayed out? I ask because my current hardware is set up as 14 in/16 out (RME HDSPe AIO). I bought the 4 in/ 4 out expansion cards to get me to 18 in/20 out. Since 14 in/12 out PCIe base interfaces are rare I'm wondering if I can get flexible with larger system if it has mixed analog and digital IO to get the ones I need int the range of 32. Anyone out there know of a 12 I/O PCIe interface (Analog only) other than the MOTU HD192? Thanks, Brian