Meridian America 555 Users Manual §0 Preface
555 555user
555 to the manual b34911a5-dfac-4138-8772-a3c45ad403dc
2015-02-09
: Meridian-America Meridian-America-555-Users-Manual-555006 meridian-america-555-users-manual-555006 meridian-america pdf
Open the PDF directly: View PDF 
.
Page Count: 20
| Download | |
| Open PDF In Browser | View PDF |
e i d u g r e s u Meridian 555 Power Amplifier Sales and service in the UK Meridian Audio Ltd Stonehill Stukeley Meadows Sales and service in the USA Cambs PE18 6ED Meridian America Inc England 3800 Camp Creek Parkway Building 2400 Tel (01480) 52144 Suite 112 Fax (01480) 459934 Eastpoint World Wide Web Designed and manufactured in the UK by Digital Gramophone and Wireless Ltd Atlanta Stonehill GA 30331 Stukeley Meadows http://www.meridian.co.uk Huntingdon Tel (404) 344 7111 Fax (404) 346 7111 PE18 6ED England Copyright © 1993-1995 Digital Gramophone and Wireless Ltd Preface Part no: 555/1 Human-Computer Interface Ltd, ii Cambridge, England. This guide was produced by Contents Introduction 1 Introduces the 555 Stereo Power Amplifier, and provides an overview of the other products available in the Meridian Setting up the Stereo Power Amplifier 7 500 Series. Describes how to unpack, install, and use The Meridian 500 Series ........................ 2 the stereo power amplifier, and explains Sample configurations ........................... 3 what you should do if your stereo power Specification and accessories ............... 6 amplifier requires servicing. Unpacking .............................................. 8 Connecting the stereo power amplifier .. 9 Troubleshooting ..................................... 12 Maintenance .......................................... 13 Service and guarantee ........................... 14 Index ...................................................... 15 Preface iii iv Preface Introduction In choosing the 555 Stereo Power Amplifier you have acquired a component that combines major advances in audio and engineering design. The 555 Stereo Power Amplifier uses a unique feedback topology and precision local error correction system. It is designed and constructed in dual mono format, including a massive twin wound toroidal transformer, and the unit has full thermal, load, and DC protection. 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. The Meridian 500 Series The Meridian 500 Series is a unique system of digital, analogue, 500 Series communications and video components designed to meet the demand for absolute quality, ease of use, and lasting value. The Meridian 500 Series includes a sophisticated communications link, to ensure that any configuration of units The flexibility of the Meridian 500 Series is such that you can will work together as a fully integrated system. assemble a system as simple or as complex as you need, perfectly suited to your musical and environmental requirements, The 500 Series communications system allows you to control and with the ability to add to it or change it at a later date should any combination of units using a single handset, and ensures your requirements change. The 500 Series is also compatible that your commands from the handset are interpreted with the existing Meridian 200 Series and 600 Series unambiguously. Any unit can be designated as the controller for components. the system, allowing you to position the other units out of range from the handset beam if desired. It also allows all the units to Each Meridian 500 Series component is housed in a matching be switched off from the front panel of any unit in the system. slim line case. Front panel controls provide access to the most important functions, and the full range of functions is available Professional features from the Meridian System Handset using a simple and intuitive control interface. The 500 Series also includes features for professional users, including RS232 computer control (501, 562, and DSP5000), and Introduction balanced outputs (563). 2 The following pages give examples of four suggested configurations to illustrate the flexibility of the Meridian 500 Series. Sample configurations 506 Compact Disc Player 500 Compact Disc Transport A2 A2 506 504 500 501 M60555 M60 504 562 DSP5000 DSP5000 The 500 Compact Disc Transport provides a precision digital converter, providing both digital and analogue outputs. output, and can drive DSP5000 Digital Loudspeakers directly. The 506 Compact Disc Player is ideally suited for use with the A 562 Digital Controller can be added to cater for conventional Meridian 555 Stereo Power Amplifier and A2 Loudspeakers, with analogue sources, such as the 504 FM Tuner, and provide control over the volume and source selection provided by the source selection between up to 12 different analogue or digital 501 Remote Control Preamplifier. sources. The 504 FM Tuner is an ideal addition to the system if radio Introduction The 506 Compact Disc Player is an integrated CD transport and reception is required. 3 563 Digital to Analogue Converter 501V Control Unit VIDEO LASERDISC Introduction 500 4 563 501V M60 M60 The digital output provided by the 500 Compact Disc Transport The 501V Control Unit is a full function preamplifier for use with can be decoded by the 563 Digital to Analogue converter to any analogue source, and includes video switching for complete provide a high-quality audio output for use with a conventional control of systems that include video sources such as a audio preamplifier. LaserDisc player and video recorder. The 563 Digital to Analogue Converter can also decode digital It provides a high-quality audio output ideal for use with the signals from other sources, including LaserDisc players and Meridian M60 Active Loudspeakers. Digital Audio Tape. 562V Multimedia Controller SATELLITE VIDEO 504 TV LASERDISC 500 562V D6000 D6000 The 562V Multimedia Controller is the ideal control unit for use conventional analogue sources such as the 504 FM Tuner and with the Meridian D6000 Digital Loudspeakers. video sound. It provides direct digital inputs for digital sources, such as the It also includes video switching for CVBS and S-VHS signals, 500 Compact Disc Transport and LaserDisc sound, together such as from a satellite receiver, LaserDisc player, or video Introduction with precision Delta Sigma Analogue to Digital Conversion, for recorder. 5 Specification and accessories Specification Available accessories Input 1.4V RMS. Output 65W per channel into 8Ω. 100W per channel into 4Ω. ❍ Power cord Canada and USA. Less than 0.05%. Noise Less than -90dB. Finish Black textured enamel and glass. range of cables suitable for connecting the 555 Stereo Power Heatsinks black painted aluminium. Amplifier to other equipment. 88mm x 321mm x 320mm (3.46" x 12.64" x 12.6"). Weight 9kg. Consumption 30VA quiescent, 300VA max. Meridian Audio reserves the right to amend product Introduction ❍ Power cord Europe. Distortion Dimensions 6 The following accessories are available from your dealer: specifications at any time. If you have problems purchasing these items, you can order them direct from Meridian Audio Limited, who can also supply a Setting up the Stereo Power Amplifier This chapter explains how to install the stereo power amplifier. It describes what you should find when you unpack the stereo power amplifier, how you should connect it to your other audio equipment, and the siting constraints. You should not make any connections to the stereo power amplifier or to any other component in your system whilst the AC power supply is connected and switched on. Unpacking The 555 Stereo Power Amplifier comes in a box containing the Once set up, the stereo power amplifier can be left switched on following components: as it consumes negligible power when not in use. ❍ 555 Stereo Power Amplifier. If you are not going to use the stereo power amplifier for a ❍ 1 power cord. period of several days you should switch the unit completely off, ❍ This manual. at the rear panel, and disconnect it from the AC power supply. You are advised to retain the packing in case you need to To position the stereo power amplifier Setting up the Stereo Power Amplifier transport the unit. 8 During normal operation the heatsinks, ie the fins at each end of Before connecting power the case, may become quite hot. The stereo power amplifier should therefore be positioned to allow a free flow of air around Before you begin installation you should ensure that your stereo the fins. power amplifier is set to the correct voltage for your local AC supply. If it is not, do not try to install the unit, and contact your Do not place the stereo power amplifier: dealer. ❍ In direct sunlight. Do not make connections, or insert or remove plugs, while ❍ Near heat sources, eg a radiator. the unit is connected to the supply and switched on, as the ❍ Stacked with any other audio products, as the heat it transients generated could damage the loudspeakers. generates may damage the other products. Connecting the stereo power amplifier Rear panel connections to the bass/mid and tweeter units this allows the units to be connected independently to the stereo power The diagram below shows the rear panel connections. amplifier, for optimum sound quality. Outputs Alternatively, for loudspeakers providing a single pair of inputs, either of the output terminals can be used. The output terminals should be connected to loudspeakers of 4Ω to 15Ω, using either banana plug or bare wire connections. Setting up the Stereo Power Amplifier Each channel of the 555 Stereo Power Amplifier provides twin outputs for bi-wiring. On speakers that provide separate Output + (L) OFF INPUT Output + (R) ON INPUT Input (L) Output - (L) Output - (R) Input (R) 9 To connect to a conventional preamplifier To connect to A2 Loudspeakers A2 Loudspeaker A2 Loudspeaker ● Connect the sockets marked INPUT on the rear panel of the stereo power amplifier to the outputs from your preamplifier. You should either use a twin-screened audio cable, or a pair of single-screened audio cables. These cables can have a Setting up the Stereo Power Amplifier considerable effect on the quality of the sound, and you are 10 advised to seek your dealer’s advice on the best type of cables 555 Stereo Power Amplifier for your system. To connect to a 501 Control Unit 501 Control Unit 555 Stereo Power Amplifier OUTPUT INPUT INPUT ● Use the links provided to bridge the BASS/MID and TWEETER terminals on the rear of each loudspeaker. ● Connect one of each pair of the red and black terminals on Audio lead ● Connect the sockets marked OUTPUT L and R on the rear panel of the 501 Control Unit to the INPUT sockets on the rear panel of the 555 Stereo Amplifier. the rear panel of the 555 Stereo Power Amplifier to the red and black terminals on the A2 Loudspeakers. To bi-wire to A2 Loudspeakers ● Connect the TWEETER red and black terminals from each loudspeaker to the other pair of red and black terminals on the A2 Loudspeaker A2 Loudspeaker ● If necessary, remove the links bridging the BASS/MID and TWEETER terminals on the rear of each loudspeaker. ● Connect the BASS/MID red and black terminals from each loudspeaker to the red and black terminals on the appropriate channel of the stereo power amplifier, using twin loudspeaker cable. Setting up the Stereo Power Amplifier 555 Stereo Power Amplifier appropriate channel of the stereo power amplifier. 11 Troubleshooting This section describes problems you may encounter when using The sound has cut out the stereo power amplifier, and includes suggested solutions. The 555 Stereo Power Amplifier includes a thermal shutdown, If these suggestions fail to cure the problem, please contact which mutes the output if the amplifier becomes too hot. your Meridian dealer for further assistance. ❍ Leave the amplifier for a few minutes to cool down, and the No front panel indicator is shown Setting up the Stereo Power Amplifier ❍ Check that your AC power supply is connected correctly. 12 ❍ Check that the ON OFF switch on the rear panel is in the ON position. ❍ Check that the fuse on the stereo power amplifier rear panel and the fuse in the unit’s power plug have not blown; see To change the mains fuse, page 13. sound will come back on. The 555 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. Maintenance Cleaning To clean the audio connections When cleaning the stereo power amplifier bear in mind that the The audio sockets on the rear of the stereo power amplifier are front of the unit is metal, and the lid is glass. gold-plated and need no cleaning if gold-plated phono plugs are used. Otherwise, it is recommended that you unplug and Disconnect the power cord before cleaning the unit. reconnect the plugs at least once a year. A proprietary contact cleaner can be used to some advantage. Note: Do not use abrasive cleaners on any part of the stereo power amplifier. To change the mains fuse ● Use a slightly damp cloth. Fuse Spare Ensure that no water is allowed to get inside the case, and do not reconnect the power until you are certain that the stereo power amplifier is completely dry. ● Remove the mains connector, and pull out the drawer next to the power input to access the fuses. Before replacing a blown fuse, if possible ascertain the cause of the failure. The fuse drawer includes a spare fuse. This should be replaced by one of the same rating. Setting up the Stereo Power Amplifier To clean the case 13 Service and guarantee Service Guarantee The Meridian 500 Series of hi-fi components have been carefully The 555 Stereo Power Amplifier is guaranteed against defects in designed to give years of untroubled service. There are no user- material and workmanship for 2 years from the date of purchase. serviceable parts inside the case, nor do the units require any form of maintenance. The guarantee is void if the 555 Stereo Power Amplifier has been Setting up the Stereo Power Amplifier subject to misuse, accident, or negligence, or has been 14 In the unlikely event that your stereo power amplifier fails to tampered with or modified in any way without the written function correctly, it should be returned, in its original authorisation of Meridian Audio Limited. Attempted servicing by packaging, to your Meridian dealer. unauthorised people may also invalidate this guarantee. Labour and carriage charges are not covered unless by local agreement. In case of difficulty within the UK or USA please contact the appropriate sales and service address shown on page ii. Outside the UK, local warranty liability is restricted to equipment purchased within the territory. Our agents abroad are only under In case of difficulty outside the UK or USA, contact the importing contractual obligation to service under guarantee equipment agent for the territory. A list of Meridian agents abroad is sold through them. They are entitled to make a non-refundable available from Meridian Audio. charge for any service carried out on other equipment. No responsibility can be accepted for the stereo power amplifier This guarantee does not limit your statutory rights within the whilst in transit to the factory or an agent, and customers are United Kingdom. therefore advised to insure the unit. When seeking service under guarantee, proof of the date of purchase will be required. Index A Accessories 6 M B Bi-wire connection 9, 11 Maintenance 13 P Positioning S Service 14 8 Meridian 500 Series 2 500 Compact Disc Transport 3 501 Remote Control Preamplifier C Cleaning 501V Control Unit 4 Specification the audio connections 13 504 FM Tuner Switching on 8 the case 506 Compact Disc Player 3 13 3 Components 8 555 Stereo Power Amplifier Connecting 562 Digital Controller to a 501 Control Unit 10 to a conventional preamplifier to A2 Loudspeakers 562V Multimedia Controller 10 3 communications 6 Thermal protection Troubleshooting 12 12 5 563 Digital to Analogue Converter 4 10, 11 T 3 U Unpacking 8 2 Meridian A2 Loudspeakers F Fuse, replacing 13 Meridian D6000 Digital G Guarantee Meridian DSP5000 Digital H Heat generated during 3 Loudspeakers 5 14 Loudspeakers 3 operation I Sound has cut out 12 3 Installing Meridian M60 Active 8 Loudspeakers 4 Meridian System Handset 2 8 Introduction 1 Outputs 9 Overheating 8, 12 Index O 15 16 Index
Source Exif Data:
File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.1 Linearized : No Encryption : Standard V1.2 (40-bit) User Access : Print, Annotate, Fill forms, Extract, Assemble, Print high-res Create Date : 1996:07:04 08:27:03 Producer : Acrobat Distiller 2.1 for Power Macintosh Creator : Adobe PageMaker 6.0 Title : §0 Preface Subject : 555 User Manual Author : Harvey Modify Date : 1996:07:16 11:21:01 Page Count : 20 Page Mode : UseOutlinesEXIF Metadata provided by EXIF.tools