That's great Mike!! Thanks so much for sharing your impressions.
12.2.1 Way of looking at it when you’re only familiar with unbalanced wiring. The solution adopted by the NC400 is a floating input, consisting of a “hot” and a “cold” connection, which can be connected to the source like the primary of an isolation transformer. This breaks any current flow that might otherwise flow in the audio cable. You would never directly connect the cold pin of the input connector to the ground pin in the same way as you would never locally ground input of an isolation transformer because it would no longer provide isolation. Note that this isolation is not absolute. Differentials of more than a few 100mV should be avoided. Because of this, some current path should be provided using a third wire. Any current that flows through that wire is current that’s no longer flowing through your audio cable, and which is now harmless. (diagram)12.2.2 Way of looking at it if you’re used to working with balanced connections. The NC400 has a balanced input.
I agree with them.
Quote from: jtwrace on April 30, 2012, 05:31:39 PMI agree with them. Jason good to see you here. Your input will be greatly appreciated on AN. Stick around awhile.charles
Do you have to build these? I like mine pre made!