Meridian Audio 556 manual Troubleshooting, No front panel indicator is shown, Sound has cut out

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Troubleshooting

This section describes problems you may encounter when using the stereo power amplifier, and includes suggested solutions.

If these suggestions fail to cure the problem, please contact your Meridian dealer for further assistance.

The 556 Stereo Power Amplifier also includes a power circuit breaker to protect the loudspeakers.

❍Check the system for the cause of the cut out.

❍Switch off, wait 5 seconds, then switch on to reset the power.

Setting up the stereo power amplifier

No front panel indicator is shown

❍Check that your AC power supply is connected correctly.

❍Check that the ON OFF switch on the back panel is in the ON position.

❍Check that the fuse on the stereo power amplifier back panel and the fuse in the unit’s power plug have not blown; see To change the mains fuse, page 13.

The sound has cut out

The 556 Stereo Power Amplifier includes a thermal shutdown, which mutes the output if the amplifier becomes too hot.

❍Leave the amplifier for a few minutes to cool down, and the sound will come back on.

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Contents Meridian 556 Stereo Power Amplifier Preface Contents Preface Introduction Meridian 500 Series Professional featuresSeries communications Sample configurations 506 20-Bit CD Player Compact Disc Transport566 20-Bit Digital to Analogue Analogue Controller Converter 562V Multimedia Controller Specification Specification and accessoriesAvailable accessories Setting up the stereo power amplifier Before connecting power To position the stereo power amplifierUnpacking Back panel Connecting the stereo power amplifierOutputs To connect to a 501 Control Unit To connect to a conventional preamplifierTo connect to A500 Loudspeakers To bi-wire to A500 Loudspeakers No front panel indicator is shown TroubleshootingSound has cut out Maintenance CleaningTo clean the case To clean the audio connectionsService Service and guaranteeGuarantee Index Index

556 specifications

Meridian Audio, renowned for its commitment to high-fidelity sound and innovative audio technologies, has consistently pushed the boundaries of what is possible in home audio systems. One of its standout offerings is the Meridian 556 power amplifier, which embodies the brand's philosophy of merging cutting-edge technology with exceptional audio performance.

The Meridian 556 is a versatile power amplifier designed to deliver an impressive audio experience, making it an ideal choice for both audiophiles and casual listeners. One of its key features is its robust power output capability, delivering a substantial 200 watts per channel into 8 ohms. This ample power ensures that the amplifier can drive a wide range of speakers, allowing for dynamic and detailed sound reproduction that brings music and films to life.

Another significant characteristic of the Meridian 556 is its Class A/B amplification. This technology combines the efficiency of Class B operation with the sound quality of Class A, resulting in low distortion and a natural, rich sound signature. The amplifier employs sophisticated power supply technology, which enhances its performance even further, ensuring consistent power delivery and enhanced dynamic range.

The Meridian 556 also benefits from Meridian's proprietary technologies, including their unique Digital Signal Processing (DSP). This technology allows for precise control over audio signals, optimizing the sound output based on the specific characteristics of the listening environment. With DSP, users can enjoy an audio experience tailored to their space, resulting in crystal-clear sound and immersive listening sessions.

In addition to its impressive audio capabilities, the Meridian 556 features a sleek and elegant design, making it an attractive addition to any audio setup. Its build quality reflects Meridian's attention to detail, with a robust chassis that minimizes interference and enhances performance. The amplifier also includes a variety of input options, allowing for seamless integration into both new and existing audio systems.

For enthusiasts looking to elevate their audio experience, the Meridian 556 power amplifier represents a perfect fusion of power, technology, and aesthetics. Whether enjoying the intricate details of a symphony or the explosive sound effects of a movie, the Meridian 556 is poised to deliver an unparalleled listening experience that highlights Meridian's legacy as a leader in high-end audio solutions.
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