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EmotivaUltraSeriesSubwoofers–TableofContents
SAFETYPRECAUTIONS 4
NEC(NationalElectricalCode)Standards
ANotefortheCableTelevision(CATV)Installer
AntennaGroundingOutsidetheHouse
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ThankYouForYourPurchase 7
EmotivaUltraSubw oofersOverviewandFeatures 8
Specifications 8
UnpackingYourUltraSubwoofer
Inventory
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ComponentDescriptionsandDiagram 10
BackPanelControlsDescriptionsandDiagrams 11
ConnectionConsiderations 13
ConnectingtoaStereoPreamplifier(withDiagram) 13
UsinganUltraSubwooferinaMulti‐ChannelSystem(Diagram) 14
PlacementTips(withDiagram) 15
UsingLowPassFiltersandSettingtheCrossoverFrequency 16
SettingthePhaseControl 16
UsingMultipleSubwoofersinaMulti‐ChannelSystem 17
TroubleshootingGuide
NoSound
Turn‐onandTurn‐offThumps
“Hum”Noises
OtherProbableCausesofNoise
ProblemswiththewholeA/VSystem
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LimitedWarranty 20
ServiceAssistance 20
EmotivaDisclosure 20
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