[xnor]

Thanks.
 
IM (all output files in one graph):

 
Keep in mind that the test signal is very simple and intermod products will increase alot with something more music like.
 
Compared to some tube amp measurement:

 

[porthillsbomber]

I've added In the water by Annie and the Beekeepers from mastersfromtheirday.com which is available as a free download so should be legit.

http://www.mediafire.com/file/817pjd19w7hhja5/In-the-water.zip