In my latest AES catalog, I noticed that the Auricaps have a preferred signal path orientation...of course it seems to be the opposite of what I did! The black lead is supposed to be the signal input and the red lead is supposed to be the signal output. How critical is this?
Here is a pic of how I put my board together.

It is clear that C203 and C208 should be flipped, but I cant tell about 200 and 206--red lead on voltage rail or ground?
Any help would be appreciated.
Matt