Thanks James!
Mosaic Expanse sounds very promising, and initial listening does sound very pleasing. Lots to explore.
Mosaic Expanse is initialised through the app: Audio - dCS Processing Platform - 4th item: Crossfeed. Tapping the blue Off will show you HEADPHONE CROSSFEED at the bottom, where you can choose from: OFF - ON - EXPANSE 1 - EXPANSE 2
The display shows new icons, according to your choice:
