Dedicated listening room :
Monitor Audio Hyphn, MICHI M8 monoblocks, MICHI P5 series 2 preamp, HifiRose RS130 transport streamer. Highend OCC XRL connection between P5 and M8’s, USB (pure silver) between P5 and RS130. Audioquest WEL signature Biwire bananas LS-cable.

Living room :
B&W Emphasis with HifiRose RS520 AIO and Pro-Ject T2W turntable (builtin ADC streamer) van den Hul LS-cable

Basement :
The Various speakers Vincent&Lola on a NAD 390DD
KEF LS50WII with KEF KC62 Sub.

Office :
KEF LS60

ROON :
RoonOS rock on a dedicated ASUS NUC 13 Pro 1315U with 16GB, 1TB NVME and 4TB SSD for (extra) local storage. ROON integration in Homeassistant as a VM on QNAP NAS. (KVM/QEMU)

For music storage :
QNAP 872XT with 64GB memory on 4TB NvMe pool (4x1TB Samsung 970 EVO in RAID0 on QM2-4P-384). 3x10Gbe + 2x1Gbe NIC’s. Entire LAN (26 wallsockets) is (in wall) Cat6A and 10Gbe switches.