Krell Industries KAV280p manual Contact, Information

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KAV–280p

Remote Control Preamplifier

Instructions for Use

v 02.0

CONTACT

Krell Industries, Inc.

INFORMATION

45 Connair Road

 

Orange, CT 06477-3650 USA

 

TEL 203-799-9954

 

FAX 203-891-2028

 

E-MAIL krell@krellonline.com

 

WEBSITE http://www.krellonline.com

 

This product complies with the EMC directive (89/336/EEC) and the low-voltage

 

directive (73/23/EEC).

WARNINGS

Do not place the preamplifier where it could be exposed to dripping or splashing.

 

The ventilation grids on the top and bottom of the KAV–280p must be unob-

 

structed at all times during operation. Do not place flammable material on top of

 

or beneath the component.

 

Do not remove or bypass the ground pin on the end of the AC cord. This may

 

cause RFI (radio frequency interference) to be induced into your playback sys-

 

tem.

 

When making connections to this or any other component, make sure all compo-

 

nents are off. Turn off all systems’ power before connecting the KAV–280p to any

 

other component. Make sure all cable terminations are of the highest quality, free

 

from frayed ends, short circuits, or cold solder joints.

 

When the line fuse needs to be replaced, use the spare fuse provided. Unplug

 

the component before replacing the fuse.

 

THERE ARE NO USER-SERVICEABLE PARTS INSIDE ANY KRELL PRODUCT.

 

Please contact your authorized dealer, distributor, or Krell if you have any ques-

 

tions not addressed in this reference manual.

This product is manufactured in the United States of America. Krell® is a registered trademark of Krell Industries, Inc., and is restricted for use by Krell Industries, Inc., its subsidiaries, and authorized agents. Krell Current Mode™ and Theater Throughput™ are trademarks of Krell Industries, Inc. All other trade- marks and trade names are registered to their respective companies.

© 2002 by Krell Industries, Inc. All rights reserved

P/N 306429

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Contents Instructions for Use Owner’s Reference Contact InformationContents Illustrations Introduction Operation ConfigurationsDefinition of Terms Technology Krell Current ModeUnpacking Surface Mount Technology SMTPlacement AC Power GuidelinesKAV-280p Front Panel Front Panel Functions Power AnalogFront Panel Description Level Knob Mode IndicatorsMute LED Front Panel DisplayKAV-280p Back Panel Analog Inputs Analog Outputs Back Panel DescriptionBack Panel Functions 17 12 VDC PowerIEC Connector 18 RC-5KAV-280p Remote Control Remote Control Functions Remote Control DescriptionBattery Installation and Removal Pwr Power KeyAnalog Functions Center to 5 completely on one side Connection Steps Connecting the KAV-280p to Your SystemUsing Balanced Connections RC-5 VDC Remote Power in / OUTAdditional Connections Operating Your KAV-280p Preamplifier OperationTape Input and Output How to Disengage an Input for Theater Throughput Configuring the KAV-280p for Theater ThroughputHow to Activate an Input for Theater Throughput How to Troubleshoot System Noise Questions and Answers Warranty Return Authorization Procedure Specifications

KAV280p specifications

Krell Industries has long been synonymous with high-end audio performance, and the KAV-280p is no exception. As a powerful yet elegant preamplifier, the KAV-280p embodies Krell's commitment to delivering stunning sound quality while embracing cutting-edge technology. This article will explore the main features, technologies, and characteristics that make the KAV-280p a standout component in any audio setup.

At the heart of the KAV-280p is its robust design, which showcases Krell's extensive engineering prowess. The preamplifier boasts a fully-balanced differential architecture that allows for minimal signal interference, ensuring an uncolored audio output. This approach is key to achieving the high level of transparency and fidelity that audiophiles demand. With both analog and digital input options, including balanced XLR and unbalanced RCA connections, the KAV-280p can seamlessly integrate into a variety of audio systems.

The KAV-280p also features a sophisticated power supply that provides a clean and stable voltage, essential for optimal performance. This power supply utilizes high-capacity transformers and multiple stages of regulation, ensuring that the preamp delivers power where it's needed most, reducing distortion and enhancing overall sound quality. The result is a preamplifier capable of handling dynamic music passages with ease, rendering bass, mids, and highs in exquisite detail.

Another noteworthy characteristic of the KAV-280p is its intuitive user interface. With a simple and elegant remote control, users can easily navigate through input selections and adjust settings for an enhanced listening experience. The preamp also includes a high-quality headphone output, making it a versatile choice for those who enjoy private listening sessions.

Moreover, Krell's engineering team has designed the KAV-280p with a focus on heat management, ensuring a long lifespan and consistent performance. The use of aluminum for the chassis aids in heat dissipation while adding an aesthetically pleasing touch to any audio rack.

In summary, the Krell KAV-280p is a distinguished preamplifier that encapsulates Krell Industries' dedication to audio excellence. With its advanced engineering, high-quality components, and user-friendly design, the KAV-280p stands as a testament to what high-end audio equipment can achieve, making it an exceptional choice for audiophiles seeking the ultimate listening experience.