Krell Industries KAV-250a/3 manual ReturnAuthorization Procedure

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ReturnAuthorization Procedure

If you believe there is a problemwith your component,pleasecontact your dealer, dis- tributor, or the Krell factory to discussthe problembefore youreturn the componentfor repair. Toexpediteservice, youmaywishto complete and e-mail the Service Request Formin the Service Sectionof our website at:

http://www.krellonline.com

To contact the Krell Service Department

TEL 203-799-9954

Monday-Friday

9:00 AMto 5:00 PMEST

FAX 203-799-9796

E-MAILservice@krellonline.com

WEBSITE http://www.krellonline.com

PRODUCTNAMESERIALNUMBER

To return this productto Krell, please follow this procedure so that we may serveyoubetter:

1.Obtain a Return Authorization Number (R/A number) and shipping address from the Krell ServiceDepartment.

2.Insureandacceptall liability for loss of or damageto this product during ship- mentto the Krell factory andprepayall shipping charges. Please see the Warrantypagein this manual,concern- ing liability for shipping damageand shipping charges.

This product mayalso be handdelivered if arrangementswith the Service Department havebeenmadein advance.Proof of pur- chasewill be requiredfor warrantyvalida- tion at the timeof handdelivery.

IMPORTANT

Usethe original packagingto ensuresafe transit of this productto the dealer,distribu- tor, or factory. Krell may,at its discretion, return this productin newpackagingandbill the ownerfor suchpackagingif the product received by Krell wasboxedin non-stan- dardpackagingor if the original packaging wasso damagedthat it wasunusable. If Krell determines that newpackaging is required, the ownerwill be notified before this productis returned.

To purchaseadditional packaging,please contactyourauthorizedKrell dealer, distrib- utor, or the Krell ServiceDepartment.

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KAV-250aand KAV-250a/3Amplifiers

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Contents Instructionsfor Use,v Owners Reference KAV-250a1999byKrell Industries, Inc. All rights reserved ContentsPage KAV-250aFront Panel IllustrationsPageDefinition of Terms IntroductionMulti AmpThroughput BridgingUnpacking AC Power Guidelines PlacementKAV-250a Frontpanel See on Front Panel Description KAV-250aKAV-250a BAK Panel 11 12 Inputs Back Panel Description KAV-250aOutputBridged Output Bridged+ AGC-12 FusesIEC Connector 11 12 VDCRemotePower Out 12 12 VDCRemotePower1415 KAV-250a/3 FrontpanelPower Button Power LEDFront Panel Description KAV-250a/3 ZOO0 16, 17, 18 Inputs BackPanel Description KAV-250a/319, 20, 21 Inputs 22, 23, 24 OutputsIEC Power Connector 27 12 VDCRemotePower Out 28 12 VDCRemotePowerInput and Output Connections Before Reconfiguringfor MATor Bridged Operation Optional SystemConfigurationsLeftRight Reconfiguringthe KAV-250a Formator Bridgedoperati tNReconfiguring the KAV-250afor MAT Connecting the KAV-250a/3 Reconfigured for MAT PC boards SeeFigure 5 on page16 See on page19 Reconfiguringthe KAV-250a/3for Bridged OperationExamplesof Connectionscenarios KAV-250aand KAV-250aJ3Amplifiers Examplesof ConnectionScenarios Multi Power Mode ON/OFF and Operation Amplifier OperationHOW to Troubleshoot System Noise Amplifier TroubleshootingQuestion and Answer Warranty ReturnAuthorization Procedure KAV-250aStereo Amplifier SpecificationsKAV-250a/3Three-Channel Amplifier KAV-250a

KAV-250a/3 specifications

Krell Industries has long been a name synonymous with high-performance audio equipment, and the KAV-250a/3 is no exception. This power amplifier is designed to deliver an exceptional listening experience for audiophiles who demand both power and precision in their sound systems. The KAV-250a/3 integrates advanced technology and craftsmanship, earning its place in both home theater and high-fidelity audio systems.

One of the standout features of the KAV-250a/3 is its robust power output. With a staggering 250 watts per channel into 8 ohms, and an impressive 500 watts into 4 ohms, this amplifier is capable of driving even the most demanding speakers with ease. This allows for a dynamic range that brings music to life, making every note and subtle sound clearly audible.

The KAV-250a/3 employs Krell's proprietary CAST (Current Mode Amplification) technology. This technology minimizes distortion and enhances overall audio performance by allowing the amplifier to reproduce audio signals with minimal interference. The result is a sound that is both rich and detailed, providing a tactile listening experience that engages the listener fully.

In terms of build quality, the KAV-250a/3 stands out with its meticulously engineered chassis. It features a heavy-duty aluminum front panel and a solid steel chassis that not only provides durability but also helps reduce resonant vibrations that can affect sound quality. The design incorporates a cooling system with large heatsinks, ensuring that the amplifier remains cool even during extended listening sessions.

Additionally, the KAV-250a/3 includes multiple input options, allowing it to seamlessly integrate with various audio sources. It also features balanced XLR inputs, which provide increased noise rejection and signal integrity for high-end setups.

Krell’s commitment to delivering superior sound is evident in the KAV-250a/3's performance. It produces a sound stage that is both expansive and detailed, allowing users to hear nuances in their favorite recordings that may have gone unnoticed with lesser amplifiers. Overall, the Krell KAV-250a/3 embodies a fusion of power, technology, and craftsmanship, making it a top choice for audiophiles seeking an unparalleled audio experience.