sounds like a ground loop of some sort. are all the items plugged into the same outlet? just as a test, plug the 3 prong plug of the transporter into a two prong adaptor (i.e, lift the ground) and see if you still get the hum.
-- garym ------------------------------------------------------------------------ garym's Profile: http://forums.slimdevices.com/member.php?userid=17325 View this thread: http://forums.slimdevices.com/showthread.php?t=83978 _______________________________________________ audiophiles mailing list audiophiles@lists.slimdevices.com http://lists.slimdevices.com/mailman/listinfo/audiophiles