The current solid state version, the Freya S, measure very well. The first sample did have a channel imbalance, and it performed measurably worse that the other channel. A new sample was sent, and performed nicely. This does bring Schiit's level of QC into question, though. here's a link to the measurements of the second sample:
https://www.audiosciencereview.com/forum/index.php?threads/schiit-freya-s-preamplifier-review-2.1154...
https://www.audiosciencereview.com/forum/index.php?threads/schiit-freya-s-preamplifier-review-2.1154...