With my PS Audio BHK preamp, I will occasionally lose remote function. If I take out the batteries, and shut off and unplug the preamp, then plug it back in and turn it on, It always restores the remote functionality. Some little computer chip needs to reset, I suspect.
My Remote on my preamp has stopped working
My Remote on my preamp has stopped working I now need to turn it on using power switch Any help
Sunfire classic tube preamp