Just realised I put EMU 1820 in description. That was my old card. Actually using the 1212m now

Hi   I'm new to the forum. I have limited experience with high end audio so go easy on me. I've just purchased a used pair of LCD 2's on eBay that should arrive some time this coming week. Over the past couple of weeks I've been doing a lot of research on headphones and a fair bit on amps as...