Here's an early comparison. I hope it's helpful!
Since my sources and cables were different, comparing Schiit's Magni 3 to the Cavalli tube hybrid was almost comparing apples and oranges. I did use my DT-880 Pros again for this comparison.
I used the first four tracks from the Play That Funky Music compilation album: Wild Cherry's Play That Funky Music, Brick House from the Commodores, Lady Marmalade by Labelle, and Lipps, Inc.'s Funkytown...