Groundloopisolatorsareavailableforaudiolinesandvideodevices.Ifyouneedassistance,contactEmotiva.Althoughthisis
notalwaysanidealsolution,thegroundingdifferencesbetweencertainhomeentertainmentcomponentssometimesrequire
groundloopisolators.Thisistheexceptionratherthantherule.
OtherProbableCausesofNoise
• SpeakernoisemayalsobecausedbyinterferenceornoiseonyourACline.Makesuretherearenolargeappliances
sharingtheline,orhalogenlampsorlight‐dimmingdevices.
• TryconnectingyoursystemtoanotherACsocketonaseparateline.
• Ifthehumisheardfromwithintheamplifier,andnotthroughthespeakers,thismayalsobecausedbyinterference
ontheACorDClines.Thepowertransformersmayturnthisinterferenceintoanaudiblenoise.Internalhumcanbe
madeworsebyashelforcabinetresonating,sotrymovingthesubwoofertoanotherlocation.
• TrymovingyourcomponentsfurtherawayfromtheTV,especiallyifyounoticethescreenhaschangedcolorinthe
areaclosesttothecomponent.
• Ifyouhaveveryhighefficiencyspeakers,thesemaytendtorevealnoises,whichotherspeakersdonot.
ProblemswiththewholeA/VSystem
Ifyouarehavingmorecomplexproblemsinyouroverallhomeentertainmentsystem(notjustwiththeamplifier),please
contactEmotivaSupportforassistance.877‐EMO‐Tech(877‐366‐8324)
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