@audiopoint the time base on the scans I posted is 160mS hence the frequency of the main signal visible in the first scan is 10-12hz (depending on whether you think there are 1.5 or 2 cycles displayed) so I suspect this is not a power supply issue. Nevertheless cognizant of the issue you raise the manufacturer does offer an external power supply in order to eliminate this possible source of additional interference - or as Herzan put it "EMI noise and heat"
my room unfortunately is of typical domestic construction (frame on slab) and my wife and I can feel the whole house shake with passing traffic and other subsonic activity. Perhaps other situations would not be as sensitive but I have found all of my equipment benefited from some form of isolation from the floor (be it via springs, roller balls or active isolation).
in terms of where the cognoscenti are at the platform of the moment is the Stacore combining pneumatic isolation and rollerballs. You may find this thread of interest
http://www.whatsbestforum.com/showthread.php?23315-A-world-first-Passive-v-active-isolation-platform...
my room unfortunately is of typical domestic construction (frame on slab) and my wife and I can feel the whole house shake with passing traffic and other subsonic activity. Perhaps other situations would not be as sensitive but I have found all of my equipment benefited from some form of isolation from the floor (be it via springs, roller balls or active isolation).
in terms of where the cognoscenti are at the platform of the moment is the Stacore combining pneumatic isolation and rollerballs. You may find this thread of interest
http://www.whatsbestforum.com/showthread.php?23315-A-world-first-Passive-v-active-isolation-platform...