Is there an error message? ["Last Fault" info screen when you press & hold the tone button on remote]
And you can check the temperature just after you turned it on again when it crashes. It's on one of the info screens as well.
And you can check the temperature just after you turned it on again when it crashes. It's on one of the info screens as well.
Devialet Expert 200 (FW 7.1.3) / Magnepan 1.7i / Rel T5 / Foobar (WASAPI push 24bit) / AIR 3.0.1 public beta (best Air 3.x.x SQ by far) on Win11 23H2 (AIR is not running on newer updates)

