Meyer Sound MPS-482HP Operating Instructions Manual
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Meyer Sound MPS-482HP Operating Instructions Manual

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

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Summary of Contents for Meyer Sound MPS-482HP

  • Page 1 OPERATING INSTRUCTIONS POWER MPS-482HP Power Supply Keep these important operating instructions. Check www.meyersound.com for updates.
  • Page 2 The contents of this manual are furnished for informational purposes only, are subject to change without notice, and should not be construed as a commitment by Meyer Sound Laboratories Inc. Meyer Sound assumes no responsibility or liability for any errors or inaccuracies that may appear in this manual. Except as...

  • Page 3: Important Safety Instructions

    2. Keep these instructions. 12. Use only with the caster rails or rigging specified by 3. Heed all warnings. Meyer Sound, or sold with the apparatus. Handles are 4. Follow all instructions. for carrying only. 5. Do not use this apparatus near water.
  • Page 4 Wassereinwirkung oder übermäßig hoher Luft- speaker. feuchtigkeit ausgesetzt werden könnte, solange es sich nicht um ein Produkt handelt, dass mit der Meyer Sound Weather Protection Option ausgestattet ist. English • Vermeiden Sie das Eindringen von Wasser oder Fremd- •...
  • Page 5 MPS-482HP OPERATING INSTRUCTIONS pas à proximité de sources de chaleur, radiateur ou four reparaciones deben ser realizadas únicamente por per- par exemple. sonal de servicio capacitado de fábrica. • S'il est équipé d'un porte-fusible externe, le fusible rem- plaçable est le seul élément qui peut être réparé par l'utilisateur.
  • Page 6 IMPORTANT SAFETY INSTRUCTIONS...

  • Page 7: Table Of Contents

    Important Safety Instructions Symbols Used Chapter 1: Introduction How to Use This Manual MPS-482HP External Power Supply Chapter 2: MPS-482HP Front and Rear Panels MPS-482HP Front Panel MPS-482HP Rear Panel MPS-482HP Current Draw Electrical Safety Guidelines Chapter 3: Powering Loudspeakers with the MPS-482HP...
  • Page 8 viii...

  • Page 9: Chapter 1: Introduction

    The two-channel MPS-482HP IntelligentDC power supply lengths up to 150 feet or 300 feet (depending on the delivers 48 V DC and balanced audio to Meyer Sound loudspeaker model) with just 1 dB of loss in peak SPL using loudspeakers that require an external DC power supply.
  • Page 10 CHAPTER 1: INTRODUCTION...

  • Page 11: Chapter 2: Mps-482Hp Front And Rear Panels

    MPS-482HP, inspect the loudspeaker cabling, and replace the fuse for that channel. AC Power Table 1 lists the possible states for the Blue Voltage LEDs. The MPS-482HP is powered on and off with the AC Power Table 1: Blue Voltage LEDs switch. State...

  • Page 12: Mps-482Hp Rear Panel

    Make sure to use the correct power cable for the AC power in your area. The MPS-482HP operates at an AC voltage range of 100–240 V at 50–60 Hz.
  • Page 13 500 ohms. Channel Outputs The MPS-482HP’s two channel outputs deliver DC power (48 V DC) and balanced audio to two loudspeakers. The In 1 In 1...

  • Page 14: Mps-482Hp Current Draw

    30 percent above the minimum amperage is negative, and shield) and two pins for DC Power (positive and recommended to prevent peak voltage drops at the service negative). The pins are clearly labeled on the MPS-482HP rear entry. panel.

  • Page 15: Chapter 3: Powering Loudspeakers With The Mps-482Hp

    When connecting loudspeakers equipped with Phoenix • connectors to the MPS-482HP power supply, use 5. Power on the MPS-482HP and monitor the LEDs on its Phoenix 5-pin female to Phoenix 5-pin female cables. front panel to verify the connections (see “Fuse, Voltage, and Load Current LEDs (1–2)”...
  • Page 16 CHAPTER 3: POWERING LOUDSPEAKERS WITH THE MPS-482HP...

  • Page 17: Chapter 4: Mps-482Hp Mounting Accessories

    MPS-482HP OPERATING INSTRUCTIONS CHAPTER 4: MPS-482HP MOUNTING ACCESSORIES OPTIONAL ACCESSORIES MPS-482HP power supply, as the area above the unit is empty. The rack mount tray comes with one face tray Meyer Sound offers two optional accessories to increase cover to use if one side is left empty.
  • Page 18 CHAPTER 4: MPS-482HP MOUNTING ACCESSORIES...

  • Page 19: Appendix A: Mps-482Hp Cable Accessories

    MPS-482HP OPERATING INSTRUCTIONS APPENDIX A: MPS-482HP CABLE ACCESSORIES PHOENIX LOUDSPEAKER CABLES The following Phoenix and EN3 cables are available from Meyer Sound and can be used to connect loudspeakers to MPS-482HP power supplies. NOTE: Phoenix loudspeaker cables and bulk cable use Belden 1502R (regular) or Belden 1502P (plenum) cable.
  • Page 20 APPENDIX A: MPS-482HP CABLE ACCESSORIES...

  • Page 21: Appendix B: Assembling Loudspeaker Cables

    MPS-482HP OPERATING INSTRUCTIONS APPENDIX B: ASSEMBLING LOUDSPEAKER CABLES CAUTION: When wiring loudspeaker cables, it is extremely important that each pin be wired correctly. Make sure that the 48 V DC from the external power supply is wired directly (and only) to the 48 V DC pins on the loudspeaker connector, and that the polarity is observed (negative to negative, positive to positive) to avoid damage to the loudspeaker.

  • Page 22: Assembling Phoenix-To-En3 Loudspeaker Cables

    ASSEMBLING PHOENIX-TO-EN3 LOUDSPEAKER CABLES When connecting loudspeakers equipped with EN-3 connectors to the MPS-482HP power supply, you need a Phoenix 5-pin female to EN3 5-pin female cable. The following procedure 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.
  • Page 23 MPS-482HP OPERATING INSTRUCTIONS CAUTION: Screws should not be inserted into the Phoenix connector while the connector rests in a mating plug. Doing so will damage the contacts. During assembly, the Phoenix connector should only be held in place externally. 4. If the other (EN3) end of the cable has not been stripped, strip the outer shielding 1 inch and then strip the black, red, blue, and white wires 0.275 inch.

  • Page 24: Assembling Phoenix-To-Eco-M Loudspeaker Cables

    APPENDIX B: ASSEMBLING LOUDSPEAKER CABLES ASSEMBLING PHOENIX-TO-ECO-M LOUDSPEAKER CABLES When connecting loudspeakers and power supplies equipped with combination of Phoenix and ECO-M connectors, you need a Phoenix 5-pin female to ECO-M 7-pin female cable. The following procedure documents how to assemble this cable.
  • Page 25 MPS-482HP OPERATING INSTRUCTIONS 4. If the other (ECO-M) end of the cable has not been stripped, strip the outer shielding 1 inch and then strip the black, red, blue, and white wires 0.100 inch. 5. Disassemble the ECO-M 7-pin female connector and feed the stripped cable through the pressing screw, pinch ring, seal, angled hood, and sleeve.
  • Page 26 APPENDIX B: ASSEMBLING LOUDSPEAKER CABLES...

  • Page 27: Appendix C: Mps-482Hp Specifications

    Two LEDs to indicate load current Two LEDs to indicate blown or open fuse Fuse Use only Meyer Sound PN 420.041 when replacing REAR PANEL Audio Inputs Two XLR 3-pin female connectors or one 6-position Phoenix connector (not summing to the XLR inputs) One Link Switch.
  • Page 28 APPENDIX C: MPS-482HP SPECIFICATIONS...

  • Page 29: Mps-482Hp Dimensions

    MPS-482HP OPERATING INSTRUCTIONS MPS-482HP DIMENSIONS 8.50 in [216 mm] 1.66 in [42 mm] 7.75 in R 0.19 in [197 mm] 6.75 in [5 mm] [171 mm] 8.62 in [219 mm]...
  • Page 30 APPENDIX C: MPS-482HP SPECIFICATIONS FEDERAL COMMUNICATIONS COMMISSION (FCC) STATEMENT This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 32 Meyer Sound Laboratories Inc. © 2019 2832 San Pablo Avenue Meyer Sound. All rights reserved. Berkeley, CA 94702 MPS-482HP Operating Instructions +1 510 486.1166 PN 05.285.005.01 A2 www.meyersound.com...

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