IMHO, I wouldn't limit yourself to balanced outputs. I think for this application it's not going to make THAT significant a difference. For one thing, when you connected your Node to your preamp, you were using unbalanced RCA interconnects anyways. And when you do get a DAC, you're still going to have a "digital" signal between Node and DAC. I wouldn't sweat it. <G>
I do agree that the Node2i benefits greatly using an external DAC. The integrated one is adequate, but only just. I tried a Jolida first and while an improvement, I knew there was better out there for not that much more money. I'm currently using a Border Patrol and am very happy with it after it's burn-in. I spent a little bit more and had some Morrow audio interconnects made for it and it will do me for some time in my current system.
Happy listening.
I do agree that the Node2i benefits greatly using an external DAC. The integrated one is adequate, but only just. I tried a Jolida first and while an improvement, I knew there was better out there for not that much more money. I'm currently using a Border Patrol and am very happy with it after it's burn-in. I spent a little bit more and had some Morrow audio interconnects made for it and it will do me for some time in my current system.
Happy listening.