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Keep these important operating instructions.

Check www.meyersound.com for updates.

OPERATING INSTRUCTIONS

POWER

MPS-482HP Power Supply 

Summary of Contents for MPS-482HP

Page 1: ...Keep these important operating instructions Check www meyersound com for updates OPERATING INSTRUCTIONS POWER MPS 482HP Power Supply ...

Page 2: ...aw no part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical recording or otherwise without prior written permission from Meyer Sound Ashby 5C Ashby 8C HMS 5 HMS 10 HMS 12 HMS 15 MM 10XP MM 4XP M Noise MPS 482HP UP 4slim UP4 XP and all alpha numeric designations for Meyer Sound products and accessories are trademarks...

Page 3: ...apparatus during lightning storms or when unused for long periods of time 14 If equipped with an external fuse holder the replaceable fuse is the only user serviceable item When replacing the fuse only use the same type and the same value 15 Refer all other servicing to qualified service personnel Servicing is required when the apparatus has been dam aged in any way such as when the power supply c...

Page 4: ...schriften verstossen und zu Stromunfällen führen Das Produkt nicht an einem Ort aufstellen an dem es direkter Wassereinwirkung oder übermäßig hoher Luft feuchtigkeit ausgesetzt werden könnte solange es sich nicht um ein Produkt handelt dass mit der Meyer Sound Weather Protection Option ausgestattet ist Vermeiden Sie das Eindringen von Wasser oder Fremd körpern in das Innere des Produkts Stellen Si...

Page 5: ... El receptáculo debe estar conectado a un fusible o disyuntor La conexión a cualquier otro tipo de receptáculo representa un riesgo de descarga eléctrica y puede violar los códigos eléctri cos locales No instale el aparato en lugares húmedos o mojados sin usar el equipo de protección contra intemperie de Meyer Sound No permita que penetre agua u otros objetos extraños en el interior del aparato No...

Page 6: ...IMPORTANT SAFETY INSTRUCTIONS vi ...

Page 7: ... 14 Chapter 3 Powering Loudspeakers with the MPS 482HP 15 Chapter 4 MPS 482HP Mounting Accessories 17 Optional Accessories 17 Appendix A MPS 482HP Cable Accessories 19 Phoenix Loudspeaker Cables 19 Phoenix and EN3 Cable Connectors and Adapters 19 Appendix B Assembling Loudspeaker Cables 21 Assembling Phoenix to Phoenix Loudspeaker Cables 21 Assembling Phoenix to EN3 Loudspeaker Cables 22 Assemblin...

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Page 9: ...deal for powering surrounds in immersive configurations CAUTION Only connect to 48 V DC Meyer Sound Powered Speakers See the labeling on the bottom of the unit for a list of compatible speakers Meyer Sound s externally powered loudspeakers include on board amplification and signal processing circuits that store DC power and tolerate voltage drops up to 30 percent to accommodating light gauge cable...

Page 10: ...CHAPTER 1 INTRODUCTION 10 ...

Page 11: ...tected for the channel If a surge or short is encountered or the Red LED is lit power down the MPS 482HP inspect the loudspeaker cabling and replace the fuse for that channel Table 1 lists the possible states for the Blue Voltage LEDs CAUTION When a blue Voltage LED is unlit power down the MPS 482HP inspect the loudspeaker cabling for that channel and check the fuse Green Load Current LEDs 1 2 The...

Page 12: ...x connector supports two channels with the following pinout from left to right pin 1 channel one ground pin 2 channel one signal positive pin 3 channel one signal negative pin 4 channel 2 ground pin 5 channel 2 signal positive pin 6 channel 2 signal negative Channel inputs default to being routed to their corresponding channel outputs but channel one can also be routed to the channel two output wi...

Page 13: ...smaller than 10 times their output impedance To drive two loudspeakers linked from a single channel input the source device should have an output impedance of less than 500 ohms Channel Outputs The MPS 482HP s two channel outputs deliver DC power 48 V DC and balanced audio to two loudspeakers The channel outputs are available as Phoenix 5 pin male connectors NOTE For information about cable requir...

Page 14: ...ak voltage drop in long AC cable runs according to the following formula V pk drop I pk x R cable total Maximum Instantaneous Peak Current a rating for fast reacting magnetic breakers Inrush Current the spike of initial current encountered when powering on For current draw values for the MPS 482HP with connected loudspeakers see Appendix C MPS 482HP Specifications The minimum electrical service am...

Page 15: ...nnectors When connecting loudspeakers equipped with Phoenix connectors to the MPS 482HP power supply use Phoenix 5 pin female to Phoenix 5 pin female cables TIP With the MPS 482HP you can use two separate cables for loudspeaker connections a 2 conductor cable for DC power and a 3 conductor cable for balanced audio both attached to a single Phoenix connector on each cable end This approach allows y...

Page 16: ...CHAPTER 3 POWERING LOUDSPEAKERS WITH THE MPS 482HP 16 ...

Page 17: ...ce for cable routing The enclosure design includes cable routing strain relief tabs The bracket accommodates M6 fasteners RMT MPS 482HP Rack Mount Tray Allows mounting of one or two power supplies on a standard EIA 19 inch wide rack The 2RU tray height facilitates cooling of the MPS 482HP power supply as the area above the unit is empty The rack mount tray comes with one face tray cover to use if ...

Page 18: ...CHAPTER 4 MPS 482HP MOUNTING ACCESSORIES 18 ...

Page 19: ...9 45 100 ft 30 5 m 28 163 009 46 150 ft 45 7 m 28 163 009 51 EN3 5 pin female to Phoenix 5 pin female White Plenum 10 ft 3 m 28 163 009 52 20 ft 6 1 m 28 163 009 53 30 ft 9 1 m 28 163 009 54 50 ft 15 2 m 28 163 009 55 100 ft 30 5 m 28 163 009 56 150 ft 45 7 m Phoenix and EN3 Cable Connectors and Adapters Part Number Connector Adapter Use 484 065 Phoenix 5 pin female cable mount connector Connects ...

Page 20: ...APPENDIX A MPS 482HP CABLE ACCESSORIES 20 ...

Page 21: ... connectors you need a Phoenix 5 pin female to Phoenix 5 pin female cable The following procedure documents how to assemble this cable To assemble a Phoenix to Phoenix cable 1 If the cable has not yet been stripped strip one end of the cable Strip the outer shielding by 1 inch and then strip the black red blue and white wires by 0 275 inch 2 Insert the five exposed conductors into the five cable h...

Page 22: ...rocedure documents how to assemble this cable If you are starting with an EN3 to pigtail cable you can skip steps 4 7 in this procedure To assemble a Phoenix to EN3 cable 1 If the cable has not yet been stripped strip one end of the cable Strip the outer shielding by 1 inch and then strip the black red blue and white wires by 0 275 inch 2 Insert the five exposed conductors into the five cable hole...

Page 23: ...cheme 7 Reassemble the EN3 5 pin female connector Align the coupling ring s side notches with the cord connector s side notches and slide the couple ring onto the cord connector Carefully insert the end of the cable clamp housing into the cord connector until it locks into place Snap the cable clamps in the cable clamp housing into their compartments Slide the boot forward so it covers the cable c...

Page 24: ...sert the five exposed conductors into the five cable holes in a Phoenix 5 pin male cable mount connector Use the following wiring scheme 3 Secure the conductors by tightening the five screws in the Phoenix cable mount connector Screws should be torqued to 5 6 Nm 4 4 5 3 In Lbs CAUTION Screws should not be inserted into the Phoenix connector while the connector rests in a mating plug Doing so will ...

Page 25: ... wiring scheme 7 Reassemble the ECO M 7 pin female connector Return the sleeve to the angled hood and secure it with the insert connector Return the seal and pinch ring to the angled hood and secure it with the pressing screw 8 Verify the wiring polarity is correct for both cable ends ECO M 7 Pin Female Cable Mount Connector Assembled Left and Disassembled Right Pin Destinations for ECO M 7 Pin Fe...

Page 26: ...APPENDIX B ASSEMBLING LOUDSPEAKER CABLES 26 ...

Page 27: ...dio signal Pin 5 Audio signal Output Voltage 48 V DC per channel supports NEC class 2 wiring AC POWER AC Connector powerCON 20 Voltage Selection Automatic Safety Rated Voltage Range 100 240 V AC 50 60 Hz CURRENT DRAW Idle Current 0 139 A 115 V AC 60 Hz 0 071 A 230 V AC 50 Hz 0 150 A rms 100 V AC 60 Hz PHYSICAL Dimensions 1RU in height x 1 2 width rack mount W 8 50 in 216 mm x H 1 85 in 47 mm x D 8...

Page 28: ...APPENDIX C MPS 482HP SPECIFICATIONS 28 ...

Page 29: ...MPS 482HP OPERATING INSTRUCTIONS 29 MPS 482HP DIMENSIONS 8 50 in 216 mm 7 75 in 197 mm 1 66 in 42 mm R 0 19 in 5 mm 6 75 in 171 mm 8 62 in 219 mm ...

Page 30: ...tial area is likely to cause harmful interference in which case the user will be required to correct the interference at their own expense This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired oper...

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Page 32: ...Meyer Sound Laboratories Inc 2832 San Pablo Avenue Berkeley CA 94702 1 510 486 1166 www meyersound com 2019 Meyer Sound All rights reserved MPS 482HP Operating Instructions PN 05 285 005 01 A2 ...

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