I own a raspberry Pi2 with a HiFiBerry Dac Plus and a run-of-the-mill raspberry Pi3 I flashed Volumio version 2.699 (Relased Mon Jan 20 19:41:22 CET 2020) to a Sandisk Ultra 16GB class 10 card and inserted it into my Pi3. I attached the Pi3 to an Onkyo TX-SR444 7.1 A/V Receiver using a 1.4 HDMI cabl...