Sunfire TGA-7200(E), TGA-7400(E) manual Important Safety Instructions

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SAFETY

Important Safety Instructions

1.Read Instructions

2.Keep these Instructions

3.Heed all Warnings.

4.Follow all Instructions

5.Do not use this apparatus near water.

6.Clean only with dry cloth.

7.Do not install near any heat sourc- es such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

8.Unplug this apparatus during light- ning storms or when unused for long periods of time.

9.Refer all servicing to qualified ser- vice personnel. Servicing is required when the apparatus has been dam- aged in any way, such as a power- supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

10.Ventilation — The apparatus

should be situated so that its location or position does not interfere with its proper ventilation. For example, the apparatus should not be situated on a bed, sofa, rug, or similar surface that may block any ventilation openings; or placed in a built-in installation such as a bookcase, cabinet, or closed equip- ment rack that may impede the flow of air through ventilation openings.

11.Power Sources — The apparatus should be connected to a power sup- ply only of the type described in these operation instructions or as marked on the apparatus.

12.Power Cord Protection — Pow- er-supply cords should be routed so that they are not likely to be walked upon or pinched by items placed upon or against them, paying particular at- tention to cords at plugs, convenience receptacles, and the point where they exit the apparatus.

13.Non-use Periods—The power cord of the apparatus should be un- plugged from the outlet when unused for a long period of time.

14.Object and Liquid Entry — Care should be taken so that objects do not fall into and liquids are not spilled into the inside of the apparatus.

15.Servicing — The user should

not attempt to service the apparatus beyond those means described in this operating manual. All other servicing should be referred to qualified service personnel.

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User's Manual

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Contents Seven Important Safety Instructions Contents Introduction TGA-7200 and TGA-7200E Theater Grand EditionsTGA-7400 and TGA-7400E Unpacking InstallationAC Power Considerations CareOverview Front Panel FeaturesPower Switch VDC Trigger Input Rear Panel FeaturesAUTO/ON/OFF Switch RCA InputsCurrent Source Outputs Voltage Source Outputs IEC connectorXLR Inputs Current Source FusesSystem Configurations Unbalanced ConnectionsBalanced Connections SATInput connections BiampingOutput connections Biamping Connections Biamping with an external crossoverBiwiring Connections Unbalanced Preamp OutputsParallel Series and Parallel speaker connectionsSeries Amplifier shuts down often or the line fuse blows often Troubleshooting GuideNo sound from one or more speakers Hum is heard in your speakersTurn-on and turn-off thumps Other causes of noisePoor bass performance Current source outputs not workingSpecifications TGA-7400 TGA-7200Limited Warranty Service AssistanceSeven