New dongle with dual Cirrus Logic CS43198 DACs like Topping D30Pro (uses 4x) for 150 usd (3.5 mm plug).
https://www.astellnkern.com/eng/content/shop/features.asp?mcg=CG110090&mpos=3&scg=CG210330&spos=2&tcg=&tpos=0&gcode=SC36370
Specs says THD+N is 0.0004% (SINAD 108), which should put it still...
