Desktop 1: MacMini M1 → Roon + HQP → RPi4 + Ropieee XL → Holo Audio Cyan 2 → Violectric HPA V550 or Cayin HA-3A or high-amp Antares V2 SRPP → DCA E3 or Hifiman HE1000V2 or Focal Clear OG or ZMF Vérité Closed Koa Wood + ZMF Atrium Closed Cocobolo or Stax SR-009

Desktop 2: MacMini M1 → Roon → RPi4 + Ropieee XL → Topping D10s → Genelec 8351A

Desktop 3: MacMini M1 → Roon → RPi3 + Ropieee XL → Topping DX5 → Genelec 8010 + Adam Sub 8

Mobile: Redmii note 12 + Roon ARC → Cayin RU7 (+Topping NX7) → UM MEST MKII or Yanyin Moonlight or Sennheiser IE600