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Manual Krell Industries KRC-HR

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Summary
  • Krell Industries KRC-HR - page 1

    Leader in Audio Engineering KRC-HR PREAMPLIFIER OWNER’S REFERENCE ...

  • Krell Industries KRC-HR - page 2

    TABLE OF CONTENTS 2 3 4 5 6 7 8 9 10 11 12 14 15 INTRODUCTION UNPACKING THEATER-THROUGHPUT SETUP BASIC INSTALLATION INPUT/OUTPUT CONNECTIONS REAR PANEL DESCRIPTION BASIC PREAMPLIFIER OPERATION FRONT PANEL DESCRIPTION REMOTE CONTROL PROTECTION CIRCUITRY INDICATORS QUESTIONS AND ANSWERS SPECIFICATIONS WARRANTY AND SERVICE ...

  • Krell Industries KRC-HR - page 3

    INTRODUCTION Thank you for your purchase of the KRELL KRC-HR remote control preamplifier. The KRC-HR combines refinements of the original KRC with a radical approach to volume control circuitry. The HR designation signifies HIGHEST RESOLUTION due to the substantial improvement in sonic quality provided by our most sophisticated electronic volume co ...

  • Krell Industries KRC-HR - page 4

    UNPACKING i. Open the box and remove the top layer of foam. 2. Remove the KRC-HR and the foam tray surrounding it. The following items will now be visible: 1 KRC-HR power supply 1 KRC-HR remote control 1 8 ft. DC power cable 1 T- 10 torx (for remote) 1 T-15 torx 1 AC power cord If any of these items are not included, please contact your authorized ...

  • Krell Industries KRC-HR - page 5

    THEATER-THROUGHPUT SETUP NOTE: If the KRC-HR must be handled after the top cover has been removed, the unit must be held only on the sides of the chassis. Never move the KRC-HR while the top cover is off by holding the front panel. When reinstalling the top cover, insert the four screws into the chassis sides first and lightly tighten them. Install ...

  • Krell Industries KRC-HR - page 6

    BASIC INSTALLATION 1. Place the unit on a firm level surface free from excessive dirt or moisture. The KRC-HR is not particularly hum sensitive, allowing other components to be placed on or around it. If the optional phono card is installed in the KRC-HR, some components such as Digital to Analog converters, power supplies or components with motors ...

  • Krell Industries KRC-HR - page 7

    INPUT AND OUTPUT CONNECTIONS CAUTIONS: When making connections to this component or any other, make sure that the power amplifier is OFF. Make sure all cable terminations are of the highest quality, free from frayed ends, shorts or cold solder joints. 1. Connect the left and right inputs of your source equipment to the inputs on the KRC-HR. The KRC ...

  • Krell Industries KRC-HR - page 8

    REAR PANEL DESCRIPTION INPUTS Four single-ended inputs via standard RCA connectors PH (Line level input if phono board is not installed) S-2 S-3 S-4 Two balanced inputs via standard XLR connectors B-1 B-2 Tape input via standard RCA connectors MAIN OUTPUTS Single ended RCA output connectors Balanced XLR output connectors Balanced XLR output pin con ...

  • Krell Industries KRC-HR - page 9

    BASIC PREAMPLIFIER OPERATION The KRC-HR has the flexibility of a remote controlled device but does not require special attention in order to perform simple functions. The KRC-HR will function much like. other KRELL preamplifiers. The unit can be operated from the front panel controls or via the remote control. All functions available on the front p ...

  • Krell Industries KRC-HR - page 10

    FRONT PANEL DESCRIPTION INPUT SELECTION PH S-2 S-3 S-4 B-1 B-2 Selects phono input (line level input when phono board not installed) Selects S-2 input Selects S-3 input Selects S-4 input Selects B- 1 input Selects B-2 input FUNCTIONS TAPE PHASE GAIN MUTE L BALANCE R BALANCE VOLUME Selects tape input and allows monitoring of tape return Inverts abso ...

  • Krell Industries KRC-HR - page 11

    REMOTE CONTROL 1. When a function button on the remote control is pressed and held, the blue pilot LED will flash on the KRC-HR. When the button is released, the flashing stops. This indicates that the KRC-HR has received a command. 2. The functions of the remote control are identical to the front panel functions. BATTERY INSTALLATION Batteries sho ...

  • Krell Industries KRC-HR - page 12

    PROTECTION CIRCUITRY The KRC-HR is the first high-end preamplifier to have protection circuitry at the input and output. The indicators on the KRC-HR, which are described below, will give you a general location of a problem in your audio system. 1. When the KRC-HR’s monitoring circuitry recognizes excessive DC levels at one of the inputs, the out ...

  • Krell Industries KRC-HR - page 13

    QUESTIONS AND ANSWERS Q. When I turn up the volume on the KRC-HR, a loud hum is present from the loudspeakers. What could this be? Ao Hum can be caused by several different disturbances. Check to make sure that all of the cables, (in and out of the KRC-HR) are sound and making proper contact. Make sure that there are no power supplies or hum induci ...

  • Krell Industries KRC-HR - page 14

    Q. Why do I have to turn up the volume so high to get music at a normal listening level? Ao If your system does not seem to have enough gain, you are probably not using the balanced input and output capabilities of the KRC-HR. Each balanced termination has 6dB more gain than a single-ended termination. More important, however, is that the balanced ...

  • Krell Industries KRC-HR - page 15

    SPECIFICATIONS GAIN: 6dB or 12dB SIGNAL TO NOISE: 96dB unweighted THD: 1KHz less than .01% 20KHz less than .01% INPUT IMPEDANCE: 47,000 Ohms (47K Ohm) OUTPUT IMPEDANCE: 5 Ohms OUTPUT VOLTAGE: 14 volts R.M.S. DIMENSIONS: Unit: 19.0" Wide 14.5" Deep 2.75" High, with feet Power Supply: 1 1" Wide 9" Deep 2.5" High All oper ...

  • Krell Industries KRC-HR - page 16

    WARRANTY AND SERVICE THERE ARE NO USER-SERVICEABLE PARTS INSIDE ANY KRELL PRODUCT. The KRELL KRC-HR has a limited and transferable warranty of five years for parts and labor. The warranty period begins on the date of retail purchase, as noted on the retail sales slip provided by an authorized KRELL Dealer or Distributor, or on the warranty registra ...

  • Krell Industries KRC-HR - page 17

    WARRANTY AND SERVICE KRELL is not responsible for any damage to units incurred in transit. If any shipping damages are incurred during transit of your units to the factory, you must initiate filing of the insurance claim. Likewise, KRELL will file claims for shipping damages incurred during transit of your units from the factory to you. The use of ...

  • Krell Industries KRC-HR - page 18

    KRELL 45 Connair Road ¯ Orange, CT 06477-3650 USA 203-799-9954 ¯ Fax: 203-799-9796 ©1997 by Krell ® Industries, Inc. All rights reserved. P/N 1960602000023 ...

Manufacturer Krell Industries Category Stereo Amplifier

Documents that we receive from a manufacturer of a Krell Industries KRC-HR can be divided into several groups. They are, among others:
- Krell Industries technical drawings
- KRC-HR manuals
- Krell Industries product data sheets
- information booklets
- or energy labels Krell Industries KRC-HR
All of them are important, but the most important information from the point of view of use of the device are in the user manual Krell Industries KRC-HR.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Krell Industries KRC-HR, service manual, brief instructions and user manuals Krell Industries KRC-HR. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Krell Industries KRC-HR.

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A complete manual for the device Krell Industries KRC-HR, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Krell Industries KRC-HR by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Krell Industries KRC-HR.

A complete Krell Industries manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Krell Industries KRC-HR - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Krell Industries KRC-HR, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Krell Industries KRC-HR, that we can find in the current document
3. Tips how to use the basic functions of the device Krell Industries KRC-HR - which should help us in our first steps of using Krell Industries KRC-HR
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Krell Industries KRC-HR
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Krell Industries KRC-HR in a specific country, if it was not possible to solve the problem on our own.

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