Power is their main source of energy.
From my experience, ML are very sensitive
to any changes in the system and that goes also for
PC cable, PS outlet, isolation from the floor
(cones, spikes, platforms, ISO-Pads etc), toe-in, power quality etc.
I own my Aerius I for around 7 years now and have
pretty good idea how to get the most out of them.
However your findings might be different.
Only reporting my observations from my older system, setup & room.