12-Mar-2015, 14:34
Glad you're pleased with the result, but it shouldn't be too surprising that the character of the iTube comes through unscathed. The euphonic distortion that's often described as "valve sound" is likely to be at a much higher level than errors introduced by a well-engineered analog-to-digital converter.
Roon (Mac Mini), Wilson Benesch Full Circle, Expert 1000 Pro CI, Kaiser Chiara
Warwickshire, UK