I'm going to pair it with the SMSL M500, so no chance of stacking there:D
I'm sure the differences are not audible at all, but as far as measurements go am I right in how I'm interpretting the two reviews, that the Heresy measures better?
Here are the reviews for both:
https://www.audiosciencereview.com/forum/index.php?threads/review-and-measurements-of-new-jds-labs-atom-headphone-amp.5262/
https://www.audiosciencereview.com/forum/index.php?threads/schiit-magni-3-and-heresy-headphone-amp-reviews.10311/
So I am in the market for...