Sunfire TGA-7400(E), TGA-7200(E) manual Seven

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TGA-7400 / TGA-7400(E) and TGA-7200 / TGA-7200(E)

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Contents Seven Important Safety Instructions Contents Introduction TGA-7400 and TGA-7400E Theater Grand EditionsTGA-7200 and TGA-7200E AC Power Considerations InstallationUnpacking CarePower Switch Front Panel FeaturesOverview AUTO/ON/OFF Switch Rear Panel FeaturesVDC Trigger Input RCA InputsXLR Inputs IEC connectorCurrent Source Outputs Voltage Source Outputs Current Source FusesUnbalanced Connections System ConﬁgurationsSAT Balanced ConnectionsOutput connections BiampingInput connections Biamping with an external crossover Biamping ConnectionsUnbalanced Preamp Outputs Biwiring ConnectionsSeries Series and Parallel speaker connectionsParallel No sound from one or more speakers Troubleshooting GuideAmpliﬁer shuts down often or the line fuse blows often Hum is heard in your speakersPoor bass performance Other causes of noiseTurn-on and turn-off thumps Current source outputs not workingTGA-7200 Speciﬁcations TGA-7400Service Assistance Limited WarrantySeven