Raspberry pi4 running Volumio. USB out to DAC, Tidal, Qobuz, Spotify, Tune in, You tube, Radio Paradise local files on computer, hard drive, USB flash drive.
https://volumio.org/volumio-overview/
https://vilros.com/collections/raspberry-pi-kits/products/vilros-raspberry-pi-4-basic-starter-kit-wi...
https://volumio.org/volumio-overview/
https://vilros.com/collections/raspberry-pi-kits/products/vilros-raspberry-pi-4-basic-starter-kit-wi...