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Krell Industries KAV-250a/3 manual Examplesof ConnectionScenarios, continued, Multi Power Mode

Models: KAV-250a/3

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Examplesof ConnectionScenarios, continued

Multi Power Mode

Multi powermodeusesthe KAV-250a/3'sMATfeature to independentlypowermultiple pairs of stereoloudspeakersto extendthe listening environmentthroughoutyourhome. Whenthe KAV-250a/3is reconfiguredfor MAT,eachchannelpowersan individual loudspeaker,with oneKAV-250a/3dedicatedto driving outputsto the left loudspeakers andoneKAV-250a/3driving outputsto the right loudspeakersThe.diagrambelow illustrates connectinga systemfor multi powermode:

24	KAV-250aand KAV-250aJ3Amplifiers

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Krell Industries KAV-250a/3 Examplesof ConnectionScenarios, continued, Multi Power Mode, KAV-250aand KAV-250aJ3Amplifiers

Contents

KAV-250a KAV-250a/3Instructionsfor Use,v Owners ReferenceKAV-250aStereoPower Amplifier and KAV-250a/3 Three-ChannelPower AmplifierCover KAV-250a/3 Three-ChannelPower Amplifier Instructions for UseContentsPage IllustrationsPage FIGURE1 The KAV-250aFrontPanelFIGURE2 The KAV-250aBackPanel FIGURE3 The KAV-250a/3FrontPanelIntroduction Definition of TermsMulti AmpThroughput BridgingUnpacking Placement AC POWER GUIDELINES1PowerButton FIGURE 1 THE KAV-250aFRONTPANELFront Panel Description KAV-250a 1 Power Button2 Power LED KAV-250aand KAV-250a/3AmplifiersPower FIGURE 2 THE KAV-250aBA K PANELBalancedInputs FusesBack Panel Description KAV-250a See Figure 2 on page6Balanced Inputs 3, 4 InputsPower Supply BackPanelDescription,continuedRemoteControls 1112 VDCRemotePower Out 1212 VDCRemotePower InFIGURE3 THE KAV-250a/3FRONTPANEL 14PowerButton 15Power LED1415 14 Power Button Front Panel Description KAV-250a/315 Power LED THE KAV-250a/3 ZOO0BACK PANEL BackPanel Description KAV-250a/3 See Figure 4 on page11Balanced Inputs 16, 17, 18 InputsPower Supply 2712 VDCRemotePower Out 2812 VDCRemotePower In29 IEC Power Connector BackPanelDescription,continuedINPUT AND OUTPUT CONNECTIONS Before Reconfiguringfor MATor Bridged Operation Optional SystemConfigurationsMULTI AMP THROUGHPUT PCboards showing MATjumper configuration PCboards showing bridged jumper configurationPowersupply PCboards Right LeftRightReconfiguring the KAV-250aforMAT Connecting the KAV-250aReconfiguredfor MATReconfiguring the KAV-250a/3forMAT See Figure 5 on page16See Figure 4 on page11 Connecting the KAV-250a/3Reconfigured for MATKAV-250aand KAV-250a/3Amplifiers PCboards showing MATjumper configuration on page21 PowersupplyLeftCenterRight on page21Reconfiguring the KAV-250aforBridged Operation Connecting the Bridged KAV-250aBRIDGED OPERATION SeeFigure 5 on page16Reconfiguringthe KAV-250a/3forBridged Operation Connectingthe Bridged KAV-250a/3See Figure 6 on page19 See Figure 4 on page11EXAMPLESOF CONNECTIONSCENARIOS High PowerMonoOperationinput Examples of Connection Scenarios, continued Power Biamplification Stereo, 2-channelKAV-250aand KAV-250aJ3Amplifiers Examplesof ConnectionScenarios, continued Multi Power ModeKAV-250aand KAV-250aJ3Amplifiers Amplifier Operation ON/OFF AND OPERATIONAmplifier Troubleshooting HOW TO TROUBLESHOOT SYSTEM NOISEQuestion and Answer KAV-250aand KAV-250a/3AmplifiersTo register your product for warranty benefits Warrantycomplete and return the Warranty ReturnAuthorization Procedure Specifications SIGNAL TO NOISE RATIO A WEIGHTEDOUTPUT POWER, EACH CHANNEL DRIVEN BRIDGED POWER CONSUMPTION INPUTS OUTPUTS DIMENSIONSKAV-250a/3Three-ChannelAmplifier SIGNAL TO NOISE RATIO A WEIGHTEDOUTPUT POWER, EACH CHANNEL DRIVEN BRIDGED POWER CONSUMPTION INPUTS OUTPUTS DIMENSIONSKAV-250a KAV-250a/3Stereo Power Amplifier Three-ChannelPower Amplifier