Meridian Audio 558 manual Introduction

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Introduction

The 558 Multi Channel Power Amplifier provides five discrete power amplifiers in a single enclosure, and is ideal for multi-channel surround systems. Two pairs of channels can also be operated in bridge mode, for over twice the power output.

The 558 Multi Channel Power Amplifier uses a unique feedback topology and precision local error correction system. It includes two massive twin wound toroidal transformers, and the unit has full thermal, load, and DC protection on every output.

Each of the five channels provides either balanced or unbalanced inputs, and these can be selected individually.

This guide is designed to enable you to obtain the best possible results from the unit in conjunction with the other units in your system.

Introduction

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Contents Meridian 558 Multi Channel Power Amplifier Meridian 558 Multi Channel Power Amplifier User Guide Sales and service in the UK Contents Preface Introduction Professional features Meridian 500 SeriesSeries communications Sample configuration Multi Channel Power AmplifierSpecification and accessories SpecificationAvailable accessories Setting up the multi channel power amplifier To position the multi channel power amplifier Before connecting powerUnpacking Connecting the multi channel power amplifier Back panelOutputs InputsStandby Trigger inputConnecting a source AmplifierConnecting speakers Setting up the multiTo wire to A500 Loudspeakers in bridged mode To bi-amp to two A500 Loudspeakers To connect two 558s to a seven-channel surround system Troubleshooting Troubleshooting No front panel indicator is shown Sound has cut outTo clean the case MaintenanceCleaning To clean the audio connectionsService and guarantee ServiceGuarantee Components Connecting IndexIndex

558 specifications

Meridian Audio has long been synonymous with high-fidelity sound reproduction, and the Meridian 558 is no exception. This groundbreaking digital audio amplifier showcases the company's dedication to premium audio quality and innovation. Designed for audiophiles and home theatre enthusiasts alike, the 558 stands as a testament to Meridian's craftsmanship, blending sophisticated technology with elegant design.

At its core, the Meridian 558 boasts an impressive architecture that enables it to deliver high-performance audio. With a power output of 200 watts per channel, the amplifier can effortlessly drive a wide range of speaker configurations, providing clear and dynamic sound reproduction even at high volumes. The inclusion of a true stereo design ensures that the Listening experience remains uncolored and accurate, an essential characteristic for any serious audio system.

One notable feature of the 558 is its integration of Meridian's proprietary Digital Signal Processing (DSP) technology. This allows for precise control over audio signals, enhancing performance while minimizing distortion. The built-in DSP not only optimizes audio playback but also enables advanced features such as automatic speaker setup and room correction, tailoring the listening experience to the unique characteristics of your environment.

Another key characteristic of the 558 is its robust connectivity options. The amplifier is equipped with multiple digital and analog inputs, allowing users to easily integrate it into their existing audio setups. Additionally, Meridian's proprietary Meridian Lossless Packing (MLP) ensures that audio files are played back in their highest quality without compression losses, making the most of high-resolution audio formats.

The 558 also features an intuitive interface that allows users to seamlessly navigate through settings and configurations. Its compact and sleek design fits into a variety of spaces without compromising on aesthetic appeal, making it a versatile addition to any audio system.

For those seeking an enriched home audio experience, the Meridian 558 stands out as a leading choice. With its powerful output, advanced DSP technology, and commitment to high-resolution audio, it embodies the pinnacle of audio performance, setting the standard for audio amplifiers in the modern age. Whether for critical listening or immersive home theatre experiences, the Meridian 558 is engineered to deliver sound that is both true to the artist's intent and thrilling to the listener.