I leave my Ayre K5xemp pre amp on all the time. I don't think it has a on/off switch (or at least I have no idea where it is??).
I leave my Ayre P5xe phono pre amp on all the time, per Ayre recommendation.
Everything else gets turned on and off with use.
I leave my Ayre P5xe phono pre amp on all the time, per Ayre recommendation.
Everything else gets turned on and off with use.