Krell Industries KRC-3 manual Basic Preamplifier Operation, Basic Operation

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BASIC PREAMPLIFIER OPERATION

The KRC-3 provides basic input selection and volume control operation from

the front panel. The remote control includes additional preamplifier functions as well as KRELLCD transport and amplifier controls (see Remote Control page 8 for more information).

NOTES ON THE VOLUME CONTROL

 

 

 

 

 

 

 

The level control on the

KRC-3 is

quite

unique

in

that

the

volume

level

is

indicated by illuminated

LEDs around the

outside

of

the

level

control,

not

by

the physical position of

the level

control. When you

change

level

with

the

remote control, the position of the level control knob does not change. This is

because

the

volume

is electronically

regulated

without

 

the use of a

potentiometer.

When volume

is

increased

manually or

by

remote

control,

the

indicator

LED will

 

illuminate

clockwise.

 

When volume

is

decreased,

the

indicator

LEDwill

illuminate

counterclockwise.

Whenthe

level

is

fully off,

no

indicator

LEDs will

be

illuminated.

 

 

 

 

 

 

 

 

BASIC OPERATION

I. Turn the volume control fully counterclockwise to the off position, no LEDs illuminated.

2.Turn on the power amplifier.

3.Choose a listening source and select that input either manually or via the remote control.

4.Start play of the source.

5.Set volume to a comfortable listening level.

6.When changing sources, the next source played transient.

lower volume to the off position. This insures that will not damage your system with a high output

5

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Contents KRC-3 Table of Contents Introduction Unpacking and Assembly Basic InstallationInput and Output Connections Basic Preamplifier Operation Basic OperationOptional Configurations MuteOptional Configurations Remote Control Battery Installation Amplifier FunctionsInputs Main OutputsQuestions and Answers Specifications Warranty and Service Krell

KRC-3 specifications

Krell Industries, a pioneer in high-end audio equipment, has long been revered for its impressive engineering and dedication to sound quality. One of its standout products is the Krell KRC-3, a preamplifier that exemplifies the brand's commitment to delivering exceptional audio performance.

The Krell KRC-3 is engineered to be the heart of an audiophile's sound system, designed to provide clarity, precision, and dynamic range. One of its main features is the utilization of Krell's proprietary Current Mode technology. This innovative approach to amplification allows the KRC-3 to achieve superior signal integrity, leading to a more lifelike reproduction of music. Current Mode technology operates by driving a load with current rather than voltage, significantly reducing distortion and improving transient response.

In terms of connectivity, the KRC-3 is equipped with a comprehensive array of inputs and outputs, making it versatile for various components in a modern audio setup. It typically includes multiple analog inputs, such as balanced XLR and unbalanced RCA connections, ensuring compatibility with a wide range of sources, including CD players, turntables, and streaming devices. The unit also boasts a robust output stage that can handle long cable runs while maintaining signal integrity.

Another notable characteristic of the KRC-3 is its precision volume control system. This feature allows for fine adjustments while minimizing the impact on audio quality, ensuring that changes in volume do not compromise the listening experience. Users can enjoy a quiet, noise-free operation, making even the slightest volume changes seamless.

Krell’s dedication to high-quality construction is evident in the KRC-3’s build. The chassis is made from heavy-duty materials, providing a solid foundation that effectively reduces vibrations and external interference. The attention to detail in its design not only enhances its aesthetic appeal but also reinforces its performance capabilities.

The Krell KRC-3 is a synthesis of advanced technologies and meticulous craftsmanship. It encapsulates Krell Industries' mission to provide audiophiles with the tools they need to experience music as it was meant to be heard. With its innovative features and exceptional sound quality, the KRC-3 remains a coveted piece of equipment for music enthusiasts seeking the ultimate in audio fidelity. Whether used in a dedicated listening room or as part of a larger home theater system, the KRC-3 promises to elevate the listening experience to new heights.