Anyone running volumio on a HiFiBerry Amp+ / Raspberry Pi B+ combination?
https://volumio.org/forum/hardware-volume-control-hifiberry-amp-t1871.html? https://www.hifiberry.com/2014/12/guide-configure-volumio-1-51-for-hifiberry-ampamp/?
http://lmgtfy.com/?q=hifiberry+amp+volumio