Manuals / Krell Industries / Home Audio / Stereo Amplifier

Krell Industries manual Front Panel Description KAV-250a/3, Power Button, Power LED

Models: KAV-250a/3

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Page 14

Image 14

Front Panel Description: KAV-250a/3

See Figure 3 on page 9

14 Power Button

Usethis button to turn the KAV-250a/3poweron andoff andalso to switch the 12 VDC output (12 V trigger) on andoff.

15 Power LED

Theblue powerLEDilluminates whenthe amplifier is poweredon.

10	KAV-250aand KAV-250a/3Amplifiers

Page 14

Image 14

Krell Industries manual Front Panel Description KAV-250a/3, Power Button, Power LED

Contents

Instructionsfor Use,v KAV-250aKAV-250a/3 Owners ReferenceCover KAV-250a/3 Three-ChannelPower Amplifier KAV-250aStereoPower Amplifier andKAV-250a/3 Three-ChannelPower Amplifier Instructions for UseContentsPage FIGURE2 The KAV-250aBackPanel IllustrationsPageFIGURE1 The KAV-250aFrontPanel FIGURE3 The KAV-250a/3FrontPanelMulti AmpThroughput IntroductionDefinition of Terms BridgingUnpacking Placement AC POWER GUIDELINES1PowerButton FIGURE 1 THE KAV-250aFRONTPANEL2 Power LED Front Panel Description KAV-250a1 Power Button KAV-250aand KAV-250a/3AmplifiersBalancedInputs PowerFIGURE 2 THE KAV-250aBA K PANEL FusesBalanced Inputs Back Panel Description KAV-250aSee Figure 2 on page6 3, 4 InputsRemoteControls Power SupplyBackPanelDescription,continued 1112 VDCRemotePower Out 1212 VDCRemotePower In1415 14PowerButton 15Power LEDFIGURE3 THE KAV-250a/3FRONTPANEL 15 Power LED Front Panel Description KAV-250a/314 Power Button BACK PANEL ZOO0THE KAV-250a/3 Balanced Inputs BackPanel Description KAV-250a/3See Figure 4 on page11 16, 17, 18 Inputs29 IEC Power Connector Power Supply2712 VDCRemotePower Out 2812 VDCRemotePower In BackPanelDescription,continuedINPUT AND OUTPUT CONNECTIONS MULTI AMP THROUGHPUT Optional SystemConfigurationsBefore Reconfiguringfor MATor Bridged Operation Powersupply PCboards Right PCboards showing MATjumper configurationPCboards showing bridged jumper configuration LeftRightReconfiguring the KAV-250a/3forMAT Reconfiguring the KAV-250aforMATConnecting the KAV-250aReconfiguredfor MAT See Figure 5 on page16KAV-250aand KAV-250a/3Amplifiers Connecting the KAV-250a/3Reconfigured for MATSee Figure 4 on page11 LeftCenterRight PCboards showing MATjumper configurationon page21 Powersupply on page21BRIDGED OPERATION Reconfiguring the KAV-250aforBridged OperationConnecting the Bridged KAV-250a SeeFigure 5 on page16See Figure 6 on page19 Reconfiguringthe KAV-250a/3forBridged OperationConnectingthe Bridged KAV-250a/3 See Figure 4 on page11input High PowerMonoOperationEXAMPLESOF CONNECTIONSCENARIOS KAV-250aand KAV-250aJ3Amplifiers Power Biamplification Stereo, 2-channelExamples of Connection Scenarios, continued KAV-250aand KAV-250aJ3Amplifiers Multi Power ModeExamplesof ConnectionScenarios, continued Amplifier Operation ON/OFF AND OPERATIONAmplifier Troubleshooting HOW TO TROUBLESHOOT SYSTEM NOISEQuestion and Answer KAV-250aand KAV-250a/3Amplifierscomplete and return the Warranty WarrantyTo register your product for warranty benefits ReturnAuthorization Procedure OUTPUT POWER, EACH CHANNEL DRIVEN BRIDGED SpecificationsSIGNAL TO NOISE RATIO A WEIGHTED POWER CONSUMPTION INPUTS OUTPUTS DIMENSIONSOUTPUT POWER, EACH CHANNEL DRIVEN BRIDGED KAV-250a/3Three-ChannelAmplifierSIGNAL TO NOISE RATIO A WEIGHTED POWER CONSUMPTION INPUTS OUTPUTS DIMENSIONSStereo Power Amplifier KAV-250aKAV-250a/3 Three-ChannelPower Amplifier