Forums › Forums › iLive Forums › Archived iLive Discussions › earth loop noise? › 1315
2010/11/02 at 3:57 pm
#26693
kentlowtParticipant
A better way to check this is to run the laptop on battery power. It is never a good idea to remove an earth ground. If the hum goes away on battery then you will need isolation via a DI. If it doesn’t go away you have a bad cable or audio curcuit in your computer.
112T/IDR48/IDR16
