For me integrated AIR has better sound quality than the current version of RAAT. I expect RAAT to improve as the microRendu I own (which uses RAAT) sounds better than the others when used with the Mutec MC-3 +USB. AIR is quite close to the mR/Mutec while RAAT direct to my 250 has some way to go...
*
Devialetless!
Roon, ROCK/Audiolense XO/Music on NAS/EtherRegen/RoPieee/USPCB/ISORegen/USPCB/Sound Devices USBPre2/Tannoy GOLD 8
250 Pro CI, MicroRendu(1.4), Mutec MC-3+USB
Devialetless!
Roon, ROCK/Audiolense XO/Music on NAS/EtherRegen/RoPieee/USPCB/ISORegen/USPCB/Sound Devices USBPre2/Tannoy GOLD 8
250 Pro CI, MicroRendu(1.4), Mutec MC-3+USB