Krell Industries KAV 3250, KAV2250 manual Contents

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Contents	Page
INTRODUCTION	1
DEFINITION OF TERMS	2
UNPACKING	4
PLACEMENT	5
AC Power Guidelines	5
FRONT PANEL DESCRIPTION	7
BACK PANEL DESCRIPTION	9
CONNECTING THE AMPLIFIER TO YOUR SYSTEM	11
Input and Output Connections	11
AMPLIFIER OPERATION	13
On/Off and Operation	13
Using a Dedicated Wall Switch	13
TROUBLESHOOTING SYSTEM NOISE	14
RECONFIGURATION OPTIONS FOR THE KAV–2250 AND KAV–3250	15
To Safely Access the Input Switch Banks	15
Amplifier Factory Default Settings	18
Reconfiguring the Amplifier for MAT Operation	18
Reconfiguring the Amplifier for Bridged Operation	21
Example of a Connection Scenario: Multi-power Mode	22
QUESTIONS AND ANSWERS	23
WARRANTY	24
RETURN AUTHORIZATION PROCEDURE	25
SPECIFICATIONS
KAV–2250	26
KAV–3250	27

Krell KAV–2250 and KAV–3250

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Contents Stereo Power Amplifier Three-channel Power AmplifierInstructions for Use Owner’s Reference KAV-2250 Stereo Power Amplifier Contents KAV-2250 Front Panel IllustrationsIntroduction Configurations Definition of TermsInput and Output Connections Operation TechnologyDefinition of Terms Unpacking Power Cord PlacementAC Power Guidelines SpecificationsKAV-2250 Front Panel Stand-by LED Power ButtonPower Indicator Front Panel DescriptionKAV-2250 Back Panel Outputs Reconfiguration Options for the KAV-2250 and the KAV-3250Back Panel Description InputsBack Panel Description Connecting the Amplifier to Your System Connecting the Amplifier Off first Using a Dedicated Wall SwitchAmplifier Operation ON/OFF and OperationTroubleshooting System Noise To Safely Access the Input Switch Banks Reconfiguration Options for the KAV-2250 and KAV-3250Amplifier Factory Default Settings Reconfiguring the KAV-2250 for MAT Operation Amplifier Factory Default Settings Reconfiguring the Amplifier for MAT OperationReconfiguration Options Not illustrated Reconfiguring the KAV-2250 for Bridged Operation Connecting the Amplifier Reconfigured for MAT Reconfiguring the Amplifier for Bridged OperationLoudsp Connecting the Amplifier to Your System Questions and AnswersIf you have purchased your Krell product outside the U.S.A WarrantyTo contact the Krell Service Department Return Authorization ProcedureKAV-2250 SpecificationsKAV-3250 KAV-2250