sure. but it was fine with the lower FW. That’s why it’s strange. If it was the same, I would not have posted it here. But the other equipment did not change, only the firmware.
If nothing changed technically, maybe it’s just now slower then the amps? It feels like it takes more time, but because I didn’t measure, can’t confirm.
I don’t know how A&H programs it. It sounds like a phantom power plop. Maybe something changed in their boot order. Or some timing changes. Then a standard mute on outputs until phantom power stabilises is all that it takes.