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Table of Contents
Troubleshooting
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Summary of Contents for Meridian 558
- Page 1 Meridian 558 Multi Channel Power Amplifier...
- Page 2 Meridian 558 Multi Channel Power Amplifier User Guide...
- Page 3 Sales and service in the UK Meridian Audio Ltd Stonehill Stukeley Meadows Cambs PE18 6ED England Tel (01480) 52144 Fax (01480) 459934 World Wide Web http://www.meridian-audio.com Sales and service in the USA Meridian America Inc 3800 Camp Creek Parkway Building 2400...
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Page 4: Table Of Contents
Contents Introduction Introduces the 558 Multi Channel Power Amplifier, and provides an overview of the other products available in the Meridian 500 Series. The Meridian 500 Series ... 2 Sample configurations ... 3 Specification and accessories ... 4 Setting up the multi... -
Page 6: Introduction
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. -
Page 7: 500 Series
The Meridian 500 Series The Meridian 500 Series is a unique system of digital, analogue, and video components designed to meet the demand for absolute quality, ease of use, and lasting value. The flexibility of the Meridian 500 Series is such that you can assemble a system as simple or as complex as you need, perfectly suited to your musical and environmental requirements, and with the ability to add to it or change it at a later date should... -
Page 8: Sample Configurations
A500 Meridian DVD Player 568/561 The 558 Multi Channel Power Amplifier is ideal for use with the Meridian 561 Digital Surround Controller or the 568 Digital Surround Processor, to drive five analogue loudspeakers in a high-quality surround system. The 568 provides balanced... -
Page 9: Specification And Accessories
Rack mount kit The Meridian 500 Shelf is a tray produced by Middle Atlantic Products which will allow the 558, or any other 500 Series unit, to be fitted in a standard 19" rack. For more information please contact Middle Atlantic products, Inc., Riverdale, NJ 07457,... -
Page 10: Channel Power Amplifier
Setting up the multi channel power amplifier his chapter explains how to install the multi channel power amplifier. It describes what you should find when you unpack the multi channel power amplifier, how you should connect it to your other audio equipment, and the siting constraints. -
Page 11: Unpacking
Unpacking The 558 Multi Channel Power Amplifier comes in a box containing the following components: 558 Multi Channel Power Amplifier. 1 power cord. 2 bridged mode links. This manual. You are advised to retain the packing in case you need to transport the unit. -
Page 12: Connecting The Multi Channel Power Amplifier
Connecting the multi channel power amplifier Back panel Select balanced/ unbalanced input INPUT SELECTOR INPUT SELECTOR BALANCED BALANCED UNBALANCED UNBALANCED BALANCED BALANCED BRIDGED MODE INPUT CHANNELS 4/5 UNBALANCED UNBALANCED – – – LINK FOR BRIDGED OUTPUT MODE – BRIDGED OUTPUT MODE CHANNEL 5 CHANNEL 4 Outputs... - Page 13 To wire to A500 Loudspeakers in bridged mode, page 12. Each channel of the 558 Multi Channel Power Amplifier provides twin outputs for bi-wiring. On speakers that provide separate connections to the bass/mid and tweeter units this allows the units to be connected independently to the multi channel power amplifier, for optimum sound quality.
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Page 14: Trigger Input
To bring the amplifier out of standby press the button on the front panel. Alternatively, the 558 can be brought out of standby automatically using the TRIGGER INPUT; see below. If you are not going to use the multi channel power amplifier for... -
Page 15: Connecting A Source
To connect to a 568 Digital Surround Processor 558 Multi Channel Power Amplifier 568 Digital Surround Processor Switch the two BRIDGED MODE switches to the OFF position. -
Page 16: Connecting Speakers
Set the BRIDGED MODE switches to the OFF position. Connect one of each pair of the red and black terminals from the appropriate channel of the 558 Multi Channel Power Amplifier to the red and black terminals on the A500 Loudspeakers. - Page 17 To wire to A500 Loudspeakers in bridged mode A500 Loudspeaker 558 Multi Channel Power Amplifier Input You can wire channels 1/2 and 4/5 in bridged output mode, to obtain more than twice the power output. Switch the BRIDGED MODE switches to the ON position.
- Page 18 To bi-amp to two A500 Loudspeakers A500 Loudspeaker 558 Multi Channel Power Amplifier Input Extremely high sound quality can be achieved using two separate channels of the multi channel power amplifier to drive the LF and HF units in each loudspeaker.
- Page 19 Switch channels 1/2 and 4/5 of the first 558 to bridged mode, and use these for the main left and right loudspeakers.
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Page 20: Troubleshooting
If you are still not able to resolve a difficulty with the help of this guide and the suggestions in the following pages, please contact your Meridian dealer or Meridian Audio Ltd. -
Page 21: Troubleshooting
Leave the amplifier for a few minutes to cool down, the Standby LED will turn green and the sound will come back on. The 558 Multi Channel Power Amplifier also includes a power circuit breaker to protect the loudspeakers. This is also triggered if the mains supply is interrupted. -
Page 22: Maintenance
Maintenance Cleaning When cleaning the multi channel power amplifier bear in mind that the front of the unit is brushed aluminium and the case is metal. Disconnect the power cord before cleaning the unit. Note: Do not use abrasive cleaners on any part of the multi channel power amplifier. -
Page 23: Service And Guarantee
The guarantee is void if the 558 Multi Channel Power Amplifier has been subject to misuse, accident, or negligence, or has been tampered with or modified in any way without the written authorisation of Meridian Audio Limited. -
Page 24: Index
Fuse, replacing 17 Guarantee 18 Heat generated during operation 6 Inputs 8 Installing 6 Introduction 1 Lifting the 558 6 Loudspeakers, connecting 8 Maintenance 17 Meridian 500 Series 2 568 Digital Surround Processor 3 communications 2 Meridian System Handset 2...