sgmlaw wrote: > That is absolutely the truth. And it has gotten worse below 10 MHz, > too. And it gets into everything. Passive mains filtering catches only > some of it. Years ago, all I had to worry about was a little RF on the > line and some compressor and motor noise that was manageable. Some of > these new high E chargers and AC supplies are noise machines. > > Fortunately, commercial OTA at the tower (here in the US) has gotten so > poor in quality that it seems to balance out, and I don't feel I am > missing anything anyway. > > But I am probably going to start putting in some active measures soon to > tamp down some of it, as noise wave-form cancelling technology has > dramatically improved in the past 5 years.
A balanced isolation transformer and a well performed technical earth will get rid of most evils but if you have a SMPSU anywhere in you audio system...................... *Players:* SliMP3,Squeezebox3 x3,Receiver,SqueezeLite-X,PiCorePlayer x3 *Server:* LMS Version: Latest Nightly on Centos 7.5 VM on ESXi 6.5.0U2 on Dell T320 *Plugins:* AutoRescan/BBCiPlayer/PowerSave/PowerSwitchIII/Squeezecloud/Spotty/Player Groups *Remotes:* iPeng9/Orangesqueeze/PC/Jivelite/SqueezeLite-X *Music:* 522GB,1660 albums with 23087 songs by 5204 artists mostly FLACs *Want a webapp ?* See http://forums.slimdevices.com/showthread.php?104305-Webapp-for-LMS ------------------------------------------------------------------------ Jeff07971's Profile: http://forums.slimdevices.com/member.php?userid=49290 View this thread: http://forums.slimdevices.com/showthread.php?t=82648 _______________________________________________ Touch mailing list Touch@lists.slimdevices.com http://lists.slimdevices.com/mailman/listinfo/touch