nfb-1amp

Well, now that Audio-gd has joined the R2R pool, I reckon there could be a dedicated thread since the Schiit and Denafrips guys have 'em too! The R2R 7 thread is alive and well, and a few of us have even posted our musings on the little brother R2R 11 there, but now that the R2R 2 is out, so I...