Krell Industries 450Mcx, 350Mcx, 400cx, 700cx manual Instructions for Use Owner’s Reference

Page 1

Full Power Balanced

X Series Power Amplifiers

THE LEADER IN AUDIO ENGINEERING

700cx, 400cx, 300cx Stereo

750Mcx, 450Mcx, 350Mcx Monaural

with Krell CAST II Technology

Instructions for Use

Owner’s Reference

Image 1
Contents Instructions for Use Owner’s Reference Full Power Balanced Series Power AmplifiersFull Power Balanced Series Power Amplifiers Contents Illustrations Krell Current Audio Signal Transmission Cast ConfigurationsIntroduction Krell LinkOperation Definition of TermsTechnology Cast a New Approach How Cast and Krell Current Mode InteractCast Basics Cast Cable ConstructionOlutionary Krell Cast and Cast II Technol UnpackingPlacementAC Power Guidelines PlacementFull Power Balanced Stereo Amplifier Front Panel Full Power Balanced Monaural Amplifier Front Panel Monaural Power Amplifiers Stereo Power AmplifiersFront Panel Description Full Power Balanced Stereo Amplifier Back Panel Full Power Balanced Monaural Amplifier Back Panel Back Panel Description Handle Power AmplifiersSpeaker Binding Posts Krell Cast InputInput and Output Connections Connecting the Full Power Balanced Amplifier to Your SystemKrell Link Connections Using a Tube Preamplifier ConnectingDC Protection Circuitry Krell Link Operation Amplifier OperationHOW to Turn OFF Remote Control OperationHOW to Turn on HOW to Switch Between Krell Cast and XLR InputsHOW to Troubleshoot System Noise Amplifier TroubleshootingHOW to Evaluate Amplifier Operation Model, see Using a Tube Preamplifier, on Questions and Answers Warranty Return Authorization Procedure Full Power Balanced 300cx, 400cx, 700cx Stereo Amplifiers SpecificationsFPB 350Mc FPB 450Mc FPB 750Mc Full Power Balanced X Series Power Amplifiers

700cx, 400cx, 300cx, 750Mcx, 450Mcx, 350Mcx, 700cx, 400cx, 450Mcx, 350Mcx specifications

Krell Industries is renowned for its high-performance audio equipment, particularly its line of powerful amplifiers that deliver premium sound quality. Among these, the 450Mcx, 700cx, 400cx, 350Mcx, and 750Mcx models stand out for their robust capabilities and advanced technologies, making them popular choices for audiophiles.

The 450Mcx is a class AB power amplifier capable of delivering an impressive 450 watts per channel into 8 ohms. This model is equipped with Krell's signature current-mode topology, which ensures a high level of linearity and a dramatic reduction in distortion. With a heavy-duty construction, including a massive power supply, the 450Mcx offers deep bass response and engaging midrange clarity.

Next in line is the 700cx, which pushes boundaries with 700 watts per channel. This amplifier features Krell's Advanced Power Supply (APS) technology, enabling it to maintain stability even under the most demanding speaker loads. The result is explosive dynamics and captivating detail, delivering a listening experience that is both immersive and exhilarating.

The 400cx is designed for versatility, providing 400 watts per channel in a compact form. This model utilizes Krell's patented CAST technology, which minimizes signal degradation, ensuring that the audio signal retains its integrity from input to output. It is ideal for both home theater and stereo applications, allowing users to enjoy a rich sonic palette.

The 350Mcx, while delivering a powerful 350 watts per channel, is designed with a focus on reliability and heat dissipation. The dual-transformer design and sophisticated thermal management system ensure consistent performance, even during prolonged usage. It embodies Krell's commitment to sound fidelity and performance longevity.

The 750Mcx takes performance to the next level with remarkable output capabilities. This amplifier is built with multiple output devices in a high-current configuration, designed to drive even the most challenging loudspeakers. Its refined circuitry contributes to a soundstage that is both wide and deep, enriching the listening experience.

In addition to these models, Krell also offers the 300cx and the 350Mcx, both designed to cater to a variety of audio preferences and configurations. Each unit is meticulously engineered to deliver ultrasensitive dynamics and a transparency that brings recordings to life.

These Krell amplifiers not only emphasize power and performance, but they also showcase luxurious design and durability. The combination of advanced technologies, such as current mode and APS, ensures that users receive a premium audio experience that stands the test of time. Whether for professional use or high-end home listening, Krell amplifiers are truly an investment in quality sound.