Meyer Sound 700-HP UltraHigh-Power Subwoofer Operating Instructions Manual

Meyer Sound 700-HP UltraHigh-Power Subwoofer Operating Instructions Manual

Concert series ultrahigh-power subwoofer
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OPERATING INSTRUCTIONS
CONCERT SERIES
700-HP UltraHigh-Power Subwoofer
Keep these important operating instructions.
Check www.meyersound.com for updates.

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Summary of Contents for Meyer Sound 700-HP UltraHigh-Power Subwoofer

  • Page 1 OPERATING INSTRUCTIONS CONCERT SERIES 700-HP UltraHigh-Power Subwoofer 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.
  • 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 loudspeaker. Handles 4. Follow all instructions. are for carrying only. 5. Do not use this loudspeaker near water.
  • Page 4: Safety Summary

    Vuelva a conectar la alimentacion without using weather protection par du personnel qualifié et agréé de voltaje una vez efectuadas equipment from Meyer Sound. par le constructeur. todas las interconexiones de Do not allow water or any señalizacion de audio.
  • Page 5: Table Of Contents

    Wink LED (green) Reset Button Activity LED (Green) User Interface CHAPTER 5: System Integration Using 700-HP Subwoofers with Other Meyer Sound Loudspeakers 700-HP Used with Concert and UltraSeries Daisy-Chained Adding an LD-1A/LD-2 Line Driver Using the LD-1A/LD-2’s Lo-Cut Filter Using the 700-HP with M Series Loudspeakers...
  • Page 6 CHAPTER 7: QuickFly Rigging ® MRK-700 Rigging Kit MTG-700 Multipurpose Grid MCF-700 Caster Frame APPENDIX A: Amplifier Replacement and Optional Rain Hood Using the Rain Hood (Weather-Protected Loudspeakers) Removing the 700-HP Amplifier Replacing the 700-HP Amplifier Removing the 700-HP Amplifier (with Rain Hood) Replacing the 700-HP Amplifier and Rain Hood APPENDIX B: Specifications...
  • Page 7: Introduction

    As you read this manual, you’ll find figures and diagrams 700-HP ultrahigh-power subwoofer. In addition to power to help you understand and visualize what you’re reading. requirements and audio characteristics, fundamental sys- You’ll also find numerous icons that serve as cues to flag...
  • Page 8 INTRODUCTION...
  • Page 9: Chapter 1: Introducing The 700-Hp Subwoofer

    650-P subwoofer, the 700-HP pro- duces an average of 3 dB more overall SPL, with enormous headroom to accommodate the most extreme demands with ease. Recent tests conducted by Meyer Sound show the 700-HP producing significantly higher output than other “high-power” subwoofers.
  • Page 10 CHAPTER 1 An optional RMS remote monitoring system module allows comprehensive monitoring of all key system parameters on any RMS-equipped host PC. In addition, Meyer Sound’s MAPP Online multipurpose acoustical prediction program allows quick prediction of coverage, frequency response, impulse response and maximum output of the 700-HP and...
  • Page 11: Chapter 2: Power Requirements

    VOLTAGE REQUIREMENTS CAUTION: Before applying AC to any Meyer Sound self-powered loudspeaker, be The 700-HP subwoofer operates safely and without audio sure that the voltage potential difference between discontinuity if the AC voltage stays within either of two neutral and earth ground is less than 5 V AC.
  • Page 12: Current Requirements

    CHAPTER 2 NOTE: Refer to Appendix B for details on NOTE: It is recommended that the supply the 700-HP subwoofer’s AC voltage require- be operated in the rated voltage windows at ments. least a few volts away from the turn on/off points. This ensures that AC voltage variations from the ser- vice entry –...
  • Page 13: Power Connector Wiring Conventions

    Wiring Reference (part number 06.033.113) for the wiring conventions and pin-outs for AC, audio, and RMS connec- tions. Meyer Sound offers the VIM-3 (VEAM interface module) to distribute power, audio, and RMS to 700-HP subwoofers fitted with VEAM connectors, as shown in Figure 2.5.
  • Page 14: Electrical Safety Issues

    CHAPTER 2 ELECTRICAL SAFETY ISSUES Pay close attention to these important electrical and safety issues. CAUTION: Do not use a power cord adapter to drive the 700-HP subwoofer from a stan- dard three-prong Edison outlet since that connector is rated for only 15 amps (NEMA 5-15R; 125 V AC max.).
  • Page 15: Chapter 3: Amplification And Audio

    CHAPTER 3 CHAPTER 3: AMPLIFICATION AND AUDIO The 700-HP uses sophisticated amplification and protec- CAUTION: Shorting an input connector pin tion circuitry to produce consistent and predictable results to the case can form a ground loop and in any system design. This chapter will help you under- cause hum.
  • Page 16: 700-Hp Interconnections

    700-HP cabinets are flown in an array. A ring/stud fitting is provided on the rear of the 700-HP Meyer Sound LD-1A, LD-2 and LD-3 line drivers are loudspeaker to act as a strain relief for cabling. Using this highly recommended when driving systems using multiple fitting will minimize the chance of cables being damaged...
  • Page 17: 700-Hp Amplifier Cooling System

    CHAPTER 3 In contrast, TruPower accounts for varying loudspeaker The 700-HP performs within its acoustical specifications impedance by measuring current, in addition to voltage, and operates at a normal temperature if the limit LED is lit to compute the actual power dissipation in the voice coil. for no longer than two seconds, and then goes off for at TruPower improves performance before and during limiting least one second.
  • Page 18 85˚ C, the 700-HP automatically shuts down until AC power is removed and reapplied. If the 700-HP shuts down again after cooling and re- applying AC power, contact Meyer Sound for repair information. Despite the 700-HP’s filtering, extensive use or a dusty op- erating environment can allow dust to accumulate along the path of the airflow, preventing normal cooling.
  • Page 19: Chapter 4: Rms Remote Monitoring System (Optional)

    An optional communication module can be installed in the This information is permanently retained on each RMS 700-HP’s amplifier to make use of Meyer Sound’s RMS communication module and in the computer RMS database remote monitoring system. RMS is a real-time networked unless you modify it.
  • Page 20: Service Button

    CHAPTER 4 Service Button USER INTERFACE Pressing the Service button will notify the corresponding The RMS software features an intuitive, graphical Windows loudspeaker display icon on the RMS screen. When used in user interface. As mentioned earlier, each loudspeaker combination with the Reset button, the card will be decom- appears on the computer’s color monitor as a “view”...
  • Page 21: Chapter 5: System Integration

    MEYER SOUND LOUDSPEAKERS ULTRASERIES It’s often necessary to augment mid-high or full-range sys- All Meyer Sound products have been optimized with inter- tems with subwoofers when higher SPL is needed, or the nal crossover networks. When Meyer Sound loudspeak- program content requires additional low-frequency energy ers are used in close proximity and are coplanar, these (e.g., the reinforcement of popular music).
  • Page 22: Adding An Ld-1A/Ld-2 Line Driver

    filter engaged and the 700-HP subwoofers in their full-range configuration, a change of polarity on the Full-range signals may be applied to Meyer Sound’s self- Sub Output might be needed due to the phase shift powered loudspeakers and subwoofers because they have caused by the high-pass filter at overlapping fre-...
  • Page 23: 700-Hp Used In Combination With The 650-P Subwoofer

    Engaged Very flat response, If DSP is used, both Meyer Sound loudspeakers and 700- -6 dB sub gain recommended* HP subwoofers should be fed from the DSP in order to keep their delay time the same.
  • Page 24 CHAPTER 5 In no case should a filter higher than 2 order be used. The additional phase shift introduced deteriorates the impulse response and higher roll-off does not improve crossover interaction. In fact, it is highly recommended that the crossover/filter be set to emulate the low-cut LD-1A/LD-2 characteristics themselves, as shown in Table 5.4.
  • Page 25: Chapter 6: System Design And Integration Tools

    – including basic system delay and equalization Residing on your computer, MAPP Online facilitates con- settings. Its accurate, high-resolution predictions eliminate figuring arrays of a wide variety of Meyer Sound products unexpected onsite adjustments and coverage problems. and, optionally, defines the environment in which they will...
  • Page 26: Sim Measurement System

    ■ Optimizing loudspeaker arrays Source Independent Measurement Technique The SIM audio analyzer can also be used in the following The SIM audio analyzer implements the Meyer Sound applications: source independent measurement technique, a dual-chan- nel method that accommodates statistically unpredictable ■...
  • Page 27: Chapter 7: Quickfly Rigging

    CHAPTER 7 CHAPTER 7: QUICKFLY RIGGING The 700-HP features Meyer Sound’s QuickFly® rigging The MRK-700 rigging kit utilizes the rugged, straight rigging system with rugged, reliable and simple components that links and QRPs to connect adjacent subwoofers in ground- remain captive in transit. QuickFly rigging facilitates con- stacked or flown array configurations (Figure 7.1).
  • Page 28: Mtg-700 Multipurpose Grid

    CHAPTER 7 MTG-700 MULTIPURPOSE GRID The four MTG-700 rigging links are used to connect the grid to the top subwoofers in the array (Figure 7.4). The MTG-700 top grid is a very straightforward solution for rigging 700-HP subwoofers, allowing multiple cabinets to be flown in a straight array.
  • Page 29: Mcf-700 Caster Frame

    CHAPTER 7 MCF-700 CASTER FRAME For safety reasons and to avoid any damage to the enclo- sures, use straps when transporting a stack (Figure 7.7), The heavy-duty MCF-700 caster frame (Figure 7.6) is highly especially if the cabinets are not fitted with the MRK-700 durable and easy to attach to a 700-HP ultrahigh-power rigging kit.
  • Page 30 CHAPTER 7...
  • Page 31: Appendix A: Amplifier Replacement And Optional Rain Hood

    APPENDIX A APPENDIX A: AMPLIFIER REPLACEMENT AND OPTIONAL RAIN HOOD USING THE RAIN HOOD REMOVING THE HP-2/700 AMPLIFIER (WEATHER-PROTECTED LOUDSPEAKERS) If you need to remove the amplifier from a 700-HP loud- If your 700-HP loudspeaker was ordered with optional speaker, perform the following steps: weather protection, a rain hood is installed.
  • Page 32: Removing The 700-Hp Amplifier (With Rain Hood)

    APPENDIX A REMOVING THE HP-2/700 AMPLIFIER (WITH RAIN HOOD) If you need to remove and replace the amplifier from a weather-protected loudspeaker, first remove the rain hood, then remove the amplifier following the steps described in the previous section. Note that the rain hood is attached to the amplifier using the same screws that attach the ampli- fier to the cabinet.
  • Page 33: Appendix B: Specifications

    APPENDIX B APPENDIX B 700-HP SPECIFICATIONS ACOUSTICAL Operating frequency range 28 Hz - 150 Hz Note: Recommended maximum operating frequency range. Response depends upon loading conditions and room acoustics. Frequency response 30 Hz - 125 Hz ±4 dB Note: Free field, measured with 1/3 octave frequency resolution at 4 meters. Phase response 45 Hz - 145 Hz ±30°...
  • Page 34 APPENDIX B AC POWER AC power connector 250 V NEMA L6-20 (twist lock), IEC 309 male inlet or VEAM Voltage selection Automatic, two ranges, each with high-low voltage tap � Safety agency rated 95 V AC - 125 V AC; 208 V AC - 235 V AC; 50/60 Hz operating voltage Turn on/turn off points 85 V AC - 134 V AC;...
  • Page 36 Meyer Sound Laboratories Inc. 2832 San Pablo Avenue Berkeley, CA 94702 www.meyersound.com © 2004 Meyer Sound Laboratories Inc. T: +1 510 486.1166 F: +1 510 486.8356 05.137.094.01 A...

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