Manuals / Krell Industries / Home Audio / Stereo Amplifier

Krell Industries KAV2250, KAV 3250 manual The KAV-2250 Front Panel, The KAV-3250 Front Panel

Models: KAV 3250 KAV2250

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Figure 1 The KAV–2250 Front Panel

KAV–2250

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Figure 2 The KAV–3250 Front Panel

KAV–3250

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1Power Button

2Stand-by LED

3Power Indicator

6	Krell KAV–2250 and KAV–3250

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Krell Industries KAV2250, KAV 3250 manual The KAV-2250 Front Panel, The KAV-3250 Front Panel, Krell KAV-2250 and KAV-3250

Contents

Instructions for Use Owner’s Reference Stereo Power AmplifierThree-channel Power Amplifier KAV-2250Three-channel Power Amplifier Instructions for UseKAV-2250 Stereo Power Amplifier KAV-3250Contents Illustrations PageIntroduction Krell KAV-2250 and KAV-3250INPUT AND OUTPUT CONNECTIONS CONFIGURATIONSDefinition of Terms BridgingKrell Current Mode Stand-by ModeOperational Mode OPERATIONUnpacking Specifications PlacementAC POWER GUIDELINES Power CordKAV-2250 Figure 1 The KAV-2250 Front PanelFigure 2 The KAV-3250 Front Panel KAV-3250Front Panel Description 1 Power Button3 Power Indicator 2 Stand-by LEDThree-channel Power Amplifier Figure 3 The KAV-2250 Back PanelTwo-channel Power Amplifier PowerBalanced Inputs Reconfiguration Options for the KAV-2250 and the KAV-3250Back Panel Description Single-ended Inputs12 12 VDC Remote Power In Power11 12 VDC Remote Power Out 13 IEC Power ConnectorThe XLR pin configuration is described below Pin 1 Shield ground Connecting the Amplifier to Your SystemUse only one input to each amplifier channel at a time INPUT AND OUTPUT CONNECTIONSAmplifier Operation Connecting the AmplifierThe amplifier is now ready for operation. See Reconfiguration Options for the KAV-2250 and the KAV-3250ON/OFF AND OPERATION USING A DEDICATED WALL SWITCHAmplifier Operation off firstTroubleshooting System Noise the ONLY TO SAFELY ACCESS THE INPUT SWITCH BANKSWarranty, on page instance you are authorized to remove the cover ofKAV-2250 Figure 5 Amplifier Factory Default SettingsKAV-3250 Send One Input Signal Figure 6 Reconfiguring the KAV-2250 for MAT OperationFigure 7 Reconfiguring the KAV-3250 for MAT Operation Send One Input SignalReconfiguration Options AMPLIFIER FACTORY DEFAULT SETTINGSRECONFIGURING THE AMPLIFIER FOR MAT OPERATION WarrantyReconfiguration Options Reconfiguring the KAV-3250 for MAT Send One Input Signal to All Three Output Channels via InputBridge Channel 1 and Figure 8 Reconfiguring the KAV-2250 for Bridged OperationFigure 9 Reconfiguring the KAV-3250 for Bridged Operation Bridge Channel 1 andnormal operation RECONFIGURING THE AMPLIFIER FOR BRIDGED OPERATIONunbridged channel on the KAV-3250 Tighten binding posts by hand onlyEXAMPLE OF A CONNECTION SCENARIO MULTI-POWER MODE Reconfiguration Optionsloudsp Connecting the Amplifier to Your System Questions and AnswersAmplifier Operation Warranty If you have purchased your Krell product outside the U.S.AFAX E-MAIL service@krellonline.com Return Authorization ProcedureTo contact the Krell Service Department Krell KAV-2250 and KAV-3250Specifications KAV-2250Krell KAV-2250 and KAV-3250 KAV-3250Specifications 17.3w x 5.6h x 17.1d inKAV-2250 Stereo Power AmplifierThree-channel Power Amplifier KAV-3250