Krell Industries S1500 manual Introduction

Page 5

Introduction

Thank you for your purchase of a Krell S–1500 Multi-channel

Amplifier.

The S–1500 amplifier is a flexible design that delivers five, six,

or seven channels of amplification. All three configurations include input and output connections for all seven channels. The amplifiers differ only by how many channels are housed within the amplifier.

The S–1500 / 5 includes five amplifier channels, the S–1500 / 6 includes six amplifier channels, and the S–1500 / 7 includes seven amplifier channels. The S–1500 / 5 and S–1500 / 6 may be upgraded with additional channels, up to seven.

Please contact your authorized Krell dealer or distributor for infor- mation on upgrading your amplifier to six or seven channels.

The S –1500 amplifier has balanced and single-ended inputs for compatibility with other components. The amplifiers can be oper- ated using the 12 VDC power on/off (12 V trigger) signals from other components. The S–1500 amplifier is versatile, fitting a vari- ety of installations including rack-mounted and inside cabinetry.

This reference manual contains important information on place- ment, installation, and operation of the S–1500 amplifier. Please read this information carefully. A thorough understanding of these details helps ensure satisfactory operation and long life for your S–1500 amplifier and related system components.

Please contact your authorized Krell dealer, distributor, or Krell, if you have any questions about the S–1500 not addressed in this owner’s reference.

Krell S–1500 Multi-channel Amplifier

5

Image 5
Contents Instructions for USE Contact Information 1500Contents Illustrations Introduction Input and Output Definition of TermsConnections OperationUnpacking AC Power Guidelines PlacementS-1500 Multi-channel Amplifier Front Panel Front Panel Description Power ButtonStand-by and Power LED Back Panel Description Power VDC Remote PowerIEC Connector FuseholderS-1500 / 6 uses inputs 1 through Connecting the S-1500 Amplifier to Your SystemAmplifier, on the next ON/OFF Operation Operating the S-1500 AmplifierTroubleshooting System Noise Questions and Answers Warranty Warranty Serial Number Accessing the Service Request FormDampening Factor SpecificationsPower Consumption 1500

S1500 specifications

Krell Industries is renowned for its commitment to high-performance audio equipment, and the S1500 is a notable addition to their lineup of amplifiers. The Krell S1500 is a powerful, flexible, and highly efficient multi-channel amplifier designed primarily for home theater and sophisticated audio setups. With a robust power output of 150 watts per channel into 8 ohms and an impressive capability to drive even lower impedances, the S1500 ensures dynamic audio reproduction that is suitable for various applications.

One of the standout features of the S1500 is its Class A/B amplifier topology. This design combines the benefits of both Class A and Class B amplification, delivering clear and accurate sound reproduction while offering high efficiency. Krell has engineered the S1500 with sophisticated thermal management systems, ensuring that the amplifier runs cool, even during long listening sessions or demanding audio playback scenarios.

The S1500 employs advanced circuit topologies that minimize distortion and enhance signal integrity. This results in pristine audio quality, capable of handling the delicacy of classical pieces as well as the demands of high-action films. Krell’s proprietary technologies, such as the Krell Current Mode, maximize the amplifier's performance by ensuring that it can respond instantaneously to changes in the audio signal, which is crucial for dynamic sound reproduction.

Connectivity on the S1500 is generous, featuring balanced and unbalanced inputs to cater to a variety of audio sources. This flexibility allows the amplifier to integrate seamlessly into any high-end audio or home theater system. Additionally, the amplifier includes extensive protection circuitry to safeguard against short circuits, overheating, and overload conditions, contributing to its durability and reliability.

The design aesthetic of the S1500 reflects Krell's commitment to both form and function, with a sleek, modern chassis that complements any audio setup. The amplifier also features a user-friendly front panel that provides access to status indicators and controls, making it easy for users to operate.

In summary, the Krell Industries S1500 is a meticulously designed multi-channel amplifier that combines advanced technologies with robust power output, ensuring an unparalleled listening experience. Its exceptional audio fidelity, smart thermal management, and extensive connectivity options make it a top choice for audiophiles and home theater enthusiasts alike. Whether for music or movies, the S1500 stands as a testament to Krell’s legacy of excellence in audio engineering.