Krell Industries KAV280p manual Front Panel Description, Front Panel Functions, Power Analog

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Front Panel Description

See Figure 1 on page 5

Front Panel Functions

POWER

ANALOG

SOURCE COMPONENTS

The front panel of the KAV–280p accesses power on and off, analog input selections, volume control, and mute. The front panel display shows the volume and balance levels, and Theater Throughput status.

1 Power Button

Use this button to switch the KAV–280p between the stand-by and the operational modes.

2 Power LED

The blue power LED illuminates when the KAV–280p is in the operational mode. The power LED also flashes when any remote control key is pressed.

3 Stand-by LED

The red stand-by LED illuminates when the KAV–280p is plugged into a standard AC wall receptacle, indicating that the amplifier is in the stand-by mode and ready to be switched to the operational mode.

4 Infrared Sensor

The infrared sensor receives commands from the KAV–280p remote control. For proper remote control operation, make sure the infrared sensor is clear of any obstructions.

5 S-1, S-2, S-3, and B-1 Buttons and LEDs

Use these buttons to select a balanced analog source component (B-1) via an XLR connector or a single-ended analog source com- ponent (S-1, S-2, or S-3) via single-ended RCA connectors. The selected button’s LED illuminates.

6 Tape Button

Use this button to playback pre-recorded tapes. You may also use this button to compare the output signal of an analog tape recorder to an audio source. See Tape Input and Output, on page 18.

7 Tape LED

The red tape monitor LED illuminates when the tape monitor is activated. The LED does not illuminate when an audio source is activated.

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Krell KAV–280p

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Contents Instructions for Use Owner’s Reference Contact InformationContents Illustrations Introduction Definition of Terms ConfigurationsOperation Technology Krell Current ModeUnpacking Surface Mount Technology SMTPlacement AC Power GuidelinesKAV-280p Front Panel Front Panel Description Power AnalogFront Panel Functions Level Knob Mode IndicatorsMute LED Front Panel DisplayKAV-280p Back Panel Back Panel Functions Back Panel DescriptionAnalog Inputs Analog Outputs 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 Using Balanced Connections Connecting the KAV-280p to Your SystemConnection Steps Additional Connections VDC Remote Power in / OUTRC-5 Operating Your KAV-280p Preamplifier OperationTape Input and Output How to Activate an Input for Theater Throughput Configuring the KAV-280p for Theater ThroughputHow to Disengage 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.
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