if the three are the same, and one of them has gone, then I would tend to look into replacing all of them at the same time. Nothing worse than fixing something to have it fail in 3-6 months with the same problem.


Anthem: AVM60, Fosi DAC-Q5
Axiom: ADA1500, LFR1100 Actiive, QS8, EP500, M3, M3comp, M5