Here are some DACs between $1500-$3,500 I think would surpass the DACs in your Arcam. If you are all in on digital music, it would be worth it to check these out. Which is for you depends on your budget, personal tastes and synergy with your other gear and your room.
-Auraluc Vega
-Bryston BDA-3
-Chord Qutest
-HoloAudio Spring Kitsune Tuned Edition Level 3
-iFi Pro iDSD DAC
-Mytek Hifi Brooklyn DAC+
-Naim DAC-V1
-Schiit Audio Yggdrasil
-Auraluc Vega
-Bryston BDA-3
-Chord Qutest
-HoloAudio Spring Kitsune Tuned Edition Level 3
-iFi Pro iDSD DAC
-Mytek Hifi Brooklyn DAC+
-Naim DAC-V1
-Schiit Audio Yggdrasil