Main drawback for me is the sparkling high-mids and low highs. Trumpet like sounds and certain female voices overtake the scene, creating fatiguing sense at above mid volumes.
On the other hand lows are out of this world, presenting complete picture down to the very bottom, and the details are phenomenal.
Very good with electronic and synth music.
Tested on Mytek Brooklyn and Chord Mojo DACs with Violectric V281 Amp