Meyer Sound 700-HP Operating Instructions Manual

OPERATING INSTRUCTIONS CONCERT SERIES
700-HP UltraHigh-Power Subwoofer
Keep these important operating instructions.
Check www.meyersound.com for updates.
DECLARATION OF CONFORMITY ACCORDING TO ISO/IEC GUIDE 22 AND EN 45014
European Office: Meyer Sound Lab. GmbH Carl Zeiss Strasse 13 56751 Polch, Germany
Made by Meyer Sound Laboratories Berkeley, California USA
Manufacturer’s Name:
Meyer Sound Laboratories Inc.
2832 San Pablo Avenue Berkeley, CA 94702-2204, USA
Declares that the products
Product Name: 700-HP Product Options: All
Conforms to the following Product Specifications Safety: IEC 60065: 2002 BS EN 60065: 2002 CSA C22.2 60065: 2003 UL 813: 1999 EMC: EN 55103-1: 1997 emission(1) EN 55103-2: 1997 immunity(2)
This device complies with EN 55103-1 & -2. 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 operation.
Supplementary Information
The product herewith complies with the requirements of the Low Voltage Directive 73/23/EEC and the EMC Directive 89/336/EEC.
Office of Quality Manager Berkeley, California USA December 6, 2004
European Contact: Your local Meyer Sound dealer or Meyer Sound Germany, GmbH. Carl Zeiss Strasse 13, 56751 Polch, Germany. Telephone: 49.2654.9600.58 Fax: 49.2654.9600.59
Environmental specifications for Meyer Sound Electronics products
Operating Temperature 0˚ C to +45˚ C Non operating Temperature <-40˚ C or > +75˚ C Humidity to 95% at 35˚ C Operating Altitude to 4600 m (15,000 ft) Non operating Altitude to 6300 m (25,000 ft) Shock 30 g 11 msec half-sine on
each of 6 sides
Vibration 10 Hz to 55 Hz (0.010 m peak-
to-peak excursion)
© 2004 Meyer Sound. All rights reserved. 700-HP UltraHigh-Power Subwoofer Operating Instructions
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 permitted by applicable copyright law, 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.
Intelligent AC, RMS and all alpha-numeric designations for Meyer Sound products and accessories are trademarks of Meyer Sound. Meyer Sound, Meyer Sound MAPP Online, TruPower, SIM and QuickFly are registered trademarks of Meyer Sound Laboratories Inc. (Reg. U.S. Pat. & Tm. Off.). All third-party trademarks mentioned herein are the property of their respective trademark holders.
Printed in the U.S.A.
Part Number: 05.137.094.01 A
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SYMBOLS USED
These symbols indicate important safety or operating features in this booklet and on the chassis:
Dangerous voltages: risk of
electric shock
Pour indiquer les risques
résultant de tensions
dangereuses
Zu die gefahren von
gefährliche spanning zeigen
Para indicar voltajes
peligrosos.
Important operating
instructions
Pour indequer important
instructions
Zu wichtige betriebs-
anweisung und unter-
haltsanweisung zeigen
Instrucciones importantes
de funcionamiento y/o
manteniento
IMPORTANT SAFETY INSTRUCTIONS
1 Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this loudspeaker near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in ac­cordance with Meyer Sound’s installation instructions.
Frame or chassis Protective earth ground
Masse, châssis Terre de protection
Rahmen oder chassis Die schutzerde
Armadura o chassis Tierra proteccionista
11. Only use attachments/accessories specified by Meyer Sound.
12. Use only with the caster rails or rigging specified by Meyer Sound, or sold with the loudspeaker. Handles are for carrying only.
CAUTION: Rigging should only be done by experienced professionals.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
9. Do not defeat the safety purpose of the grounding­type plug. A grounding-type plug has two blades and a third grounding prong. The third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched, particularly at plugs, convenience recep­tacles, and the point where they exit from the loud­speaker. The AC mains plug or appliance coupler shall remain readily accessible for operation.
13. Unplug this loudspeaker during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the loudspeaker has been damaged in any way, such as when the power-sup­ply cord or plug has been damaged; liquid has been spilled or objects have fallen into the loudspeaker; rain or moisture has entered the loudspeaker; the loud­speaker has been dropped; or when for undetermined reasons the loudspeaker does not operate normally.
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SAFETY SUMMARY
English
- To reduce the risk of electric shock, disconnect the loudspeaker from the AC mains before installing audio cable. Reconnect the power cord only after making all signal connections.
- Connect the loudspeaker to a two-pole, three-wire grounding mains receptacle. The receptacle must be connected to a fuse or circuit breaker. Connection to any other type of receptacle poses a shock hazard and may violate local electrical codes.
- Do not install the loudspeaker in wet or humid locations without using weather protection equipment from Meyer Sound.
- Do not allow water or any foreign object to get inside the loudspeaker. Do not put objects containing liquid on or near the unit.
- To reduce the risk of overheating the loudspeaker, avoid exposing it to direct sunlight. Do not install the unit near heat-emitting appliances, such as a room heater or stove.
- This loudspeaker contains potentially hazardous voltages. Do not attempt to disassemble the unit. The unit contains no user­serviceable parts. Repairs should be performed only by factory­trained service personnel.
Français
- Pour réduire le risque d’électrocution, débrancher la prise principale de l’haut­parleur, avant d’installer le câble d’interface allant à l’audio. Ne rebrancher le bloc d’alimentation qu’après avoir effectué toutes les connections.
- Branchez l’haut-parleur dans une prise de courant à 3 dérivations (deux pôles et la terre). Cette prise doit être munie d’une protection adéquate (fusible ou coupe-circuit). Le branchement dans tout autre genre de prise pourrait entraîner un risque d’électrocution et peut constituer une infraction à la réglementation locale concernant les installations électriques.
- Ne pas installer l’haut-parleur dans un endroit où il y a de l’eau ou une humidité excessive.
- Ne pas laisser de l’eau ou tout objet pénétrer dans l’haut-parleur. Ne pas placer de r´cipients contenant un liquide sur cet appareil, ni à proximité de celui-ci.
- Pour éviter une surchauffe de l’haut-parleur, conserver-la à l’abri du soleil. Ne pas installer à proximité d’appareils dégageant de la chaleur tels que radiateurs ou appareils de chauffage.
- Ce haut-parleur contient des circuits haute tension présentant un danger. Ne jamais essayer de le démonter. Il n’y a aucun composant qui puisse être réparé par l’utilisateur. Toutes les réparations doivent être effectuées par du personnel qualifié et agréé par le constructeur.
Deutsch
- Um die Gefahr eines elektrischen Schlages auf ein Minimum zu reduzieren, den Lautsprecher vom Stromnetz trennen, bevor ggf. ein Audio-Schnittstellensign alkabel angeschlossen wird. Das Netzkabel erst nach Herstellung aller Signalverbindungen wieder einstecken.
- Der Lautsprecher an eine geerdete zweipolige Dreiphasen­Netzsteckdose anschließen. Die Steckdose muß mit einem geeigneten Abzweigschutz (Sicherung oder Leistungsschalter) verbunden sein. Der Anschluß der unterbrechungsfreien Stromversorgung an einen anderen Steckdosentyp kann zu Stromschlägen führen und gegen die örtlichen Vorschriften verstoßen.
- Der Lautsprecher nicht an einem Ort aufstellen, an dem sie mit Wasser oder übermäßig hoher Luftfeuchtigkeit in Berührung kommen könnte.
- Darauf achten, daß weder Wasser noch Fremdkörper in das Innere den Lautsprecher eindringen. Keine Objekte, die Flüssigkeit enthalten, auf oder neben die unterbrechungsfreie Stromversorgung stellen.
- Um ein Überhitzen dem Lautsprecher zu verhindern, das Gerät vor direkter Sonneneinstrahlung fernhalten und nicht in der Nähe von wärmeabstrahlenden
Haushaltsgeräten (z.B. Heizgerät
oder Herd) aufstellen.
- Im Inneren diesem Lautsprecher herr-schen potentiell gefährliche Spannungen. Nicht versuchen, das Gerät zu öffnen. Es enthält keine vom Benutzer reparierbaren Teile. Reparaturen dürfen nur von ausgebildetem Kundenienstpersonal durchgeführt werden.
Español
- Para reducir el riesgo de descarga eléctrica, desconecte de la red de voltaje el altoparlante antes de instalar el cable de señal de audio. Vuelva a conectar la alimentacion de voltaje una vez efectuadas todas las interconexiones de señalizacion de audio.
- Conecte el altoparlante a un tomacorriente bipolar y trifilar con neutro de puesta a tierra. El tomacorriente debe estar conectado a la protección de derivación apropiada (ya sea un fusible o un disyuntor). La conexión a cualquier otro tipo de tomacorriente puede constituir peligro de descarga eléctrica y violar los códigos eléctricos locales.
- No instale el altoparlante en lugares donde haya agua o humedad excesiva.
- No deje que en el altoparlante entre agua ni ningún objeto extraño. No ponga objetos con líquidos encima de la unidad ni cerca de ella.
- Para reducir el riesgo de sobrecalentamiento, no exponga la unidad a los rayos directos del sol ni la instale cerca de artefactos que emiten calor, como estufas o cocinas.
- Este altoparlante contiene niveles de voltaje peligrosos en potencia. No intente desarmar la unidad, pues no contiene piezas que puedan ser repardas por el usuario. Las reparaciones deben efectuarse únicamente por parte del personal de mantenimiento capacitado en la fábrica.
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CONTENTS
INTRODUCTION 1
How To Use this Manual 1
CHAPTER 1: Introducing the 700-HP Subwoofer 3
Features & Benefits 3 Applications 3
CHAPTER 2: Power Requirements 5
AC Power 5 Voltage Requirements 5 AC Power Distribution 5 Current Requirements 6 Power Connector Wiring Conventions 7 Electrical Safety Issues 8
CHAPTER 3: Amplification and Audio 9
Audio Input 9 700-HP Interconnections 10 Cabling 10 700-HP Limiting 10 700-HP Amplifier Cooling System 11
CHAPTER 4: RMS™ Remote Monitoring System (Optional) 13
Understanding the RMS Communication Module’s User Panel 13
Service LED (Red) 13 Service Button 14 Wink LED (green) 14 Reset Button 14 Activity LED (Green) 14
User Interface 14
CHAPTER 5: System Integration 15
Using 700-HP Subwoofers with Other Meyer Sound Loudspeakers 15 700-HP Used with Concert and UltraSeries 15
Daisy-Chained 15 Adding an LD-1A/LD-2 Line Driver 16 Using the LD-1A/LD-2’s Lo-Cut Filter 16
Using the 700-HP with M Series Loudspeakers 16
Adding an LD-3 Line Driver 16
700-HP Used in Combination with the 650-P Subwoofer 17
Digital Signal Processors 17
CHAPTER 6: System Design and Integration Tools 19
Meyer Sound MAPP Online® 19 SIM® Measurement System 20
Source Independent Measurement Technique 20 Applications 20
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CHAPTER 7: QuickFly® Rigging 21
MRK-700 Rigging Kit 21 MTG-700 Multipurpose Grid 22 MCF-700 Caster Frame 23
APPENDIX A: Amplifier Replacement and Optional Rain Hood 25
Using the Rain Hood (Weather-Protected Loudspeakers) 25 Removing the 700-HP Amplifier 25
Replacing the 700-HP Amplifier 25
Removing the 700-HP Amplifier (with Rain Hood) 26
Replacing the 700-HP Amplifier and Rain Hood 26
APPENDIX B: Specifications 27
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INTRODUCTION TO THIS MANUAL
INTRODUCTION
These operating instructions provide important information about the form, features, function and specifications of the 700-HP ultrahigh-power subwoofer. In addition to power requirements and audio characteristics, fundamental sys­tem design, useful software tools and rigging options for the 700-HP are discussed.
Chapter 1: Introduction provides a general description of the 700-HP and its capabilities and functionality.
Chapter 2: Power Requirements discusses power distri­bution, voltage and current requirements, as well as electri­cal safety issues.
Chapter 3: Amplification and Audio will help you under­stand and harness the power of the 700-HP amplifier and audio systems. Amplifier specifications, connectivity, limit­ing and cooling system components are all covered.
Chapter 4: RMS introduces you to the optional communi­cation RMS module, which can be installed in the 700-HP’s amplifier to make use of Meyer Sound’s RMS™ remote monitoring system.
Chapter 5: System Integration will walk you through the integration of the 700-HP in mid-high or full-range systems.
Chapter 6: System Design and Integration Tools covers two comprehensive tools, Meyer Sound MAPP Online® and SIM®, for assisting you with the acoustical and functional requirements of system design and optimization.
Chapter 7: QuickFly® Rigging discusses the rigging op­tions available for ground stacking and flying the 700-HP subwoofer.
HOW TO USE THIS MANUAL
As you read this manual, you’ll find figures and diagrams to help you understand and visualize what you’re reading. You’ll also find numerous icons that serve as cues to flag important information or warn you against improper or po­tentially harmful activities. These icons include:
A NOTE identifies an important or useful piece of information relating to the topic
under discussion.
A TIP offers a helpful tip relevant to the topic at hand.
A CAUTION gives notice that an action can
have serious consequences and could cause harm to equipment or personnel, delays, or other problems.
Information and specifications are applicable as of the date of this printing. Updates and supplementary information are posted on the Meyer Sound Web site at:
http://www.meyersound.com
You may contact Meyer Sound Technical Support at:
Appendix A: Amplifier Replacement and Optional Rain Hood discusses the procedure for replacing the 700-HP
amplifier and rain hood.
Appendix B: Specifications includes a full list of specifica­tions for the 700-HP, along with dimensional drawings both with and without the optional rigging hardware.
Tel: +1 510 486.1166
Fax: +1 510 486.8356
Email: techsupport@meyersound.com
1
INTRODUCTION
2
CHAPTER 1
CHAPTER 1: INTRODUCING THE 700-HP ULTRAHIGH-POWER SUBWOOFER
The Meyer Sound 700-HP ultrahigh-power subwoofer (Fig­ure 1.1) sets a new standard for the power-to-size equation. The 700-HP’s power and bandwidth handle high continu­ous operating levels and extreme transient information with minimal distortion in its operating frequency range.
Figure 1.1. 700-HP ultrahigh-power subwoofer, shown here without optional rigging frame
Meyer Sound’s rigorous design approach has been ap­plied to extract the greatest efficiency from every part of the system, resulting in the 700-HP’s effortless reproduction of low-frequency transient information. As a self-powered sys­tem, the transducers, amplification and control electronics of the 700-HP are created as a symbiotic system that opti­mizes performance and maximizes its tremendous power.
The operating frequency range of 28 Hz to 150 Hz comple­ments other Meyer Sound loudspeakers and line and cur­vilinear arrays in sound reinforcement applications requir­ing maximum headroom at the low end of the frequency spectrum.
The 700-HP’s efficiently tuned cabinet houses two Meyer Sound-designed and -manufactured back-vented, long-ex­cursion, 18-inch cone drivers. Each driver features a 4-inch voice coil and is rated to handle 1200 AES watts. The driv­ers have also been engineered for extreme efficiency, using high-gauss neodymium magnets for the most powerful magnetic field strength. High magnetic field strength in­creases the driver’s sensitivity, which yields greater output, while keeping heat dissipation requirements within opera­tional tolerances.
An integral two-channel class AB/H amplifier with comple­mentary MOSFET output stages supplies total peak power of 2250 watts (1125 watts per channel). With twice the amplifier power of the 650-P subwoofer, the 700-HP pro­duces 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.
The amplifier, control electronics and power supply are integrated into a single, field-replaceable module mounted in the rear of the cabinet. The cabinet is constructed of multi-ply hardwood and coated with a textured black finish. Integral metal grilles lined with acoustical black mesh pro­tect the cone drivers. Designed mainly for stage or ground placement, the stackable 700-HP includes plastic skids on the bottom of the unit, preventing damage to the enclosure or the unit below. The skids align with slots on the cabinet’s upper surfaces ensuring secure, aligned stacking. For maxi­mum convenience in touring situations, the 700-HP can even travel in stacks on the MCF-700 caster frame.
Applications
Features & Benefits
Stackable
Flyable using optional rigging kit
Extremely low distortion for ultimate low-frequency clar-
ity
Very high peak power yields excellent transient repro­duction
Transportable in blocks using optional heavy duty caster frame
Exceptionally reliable and durable
Stadiums, arenas and concert halls
Medium-to-large theatres and clubs
Theme parks
Cinema
The 700-HP is truck-smart, with exterior cabinet dimensions suitable for both European and US truck widths. An optional QuickFly rigging kit is available, installed at the factory or as a field upgrade. Up to 11 cabinets can be suspended from the optional MTG-700 top grid in a straight hang at a 7:1 safety factor.
Options available for the 700-HP include weather protec­tion and finishes in custom colors for fixed installations and other situations requiring specific cosmetics.
3
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 other Meyer Sound loudspeakers and loudspeaker systems.
4
Line 1
Line 2 Line 3
Neutra l
Earth Ground
CHAPTER 2: POWER REQUIREMENTS
CHAPTER 2
Self-powered and highly mobile, the 700-HP subwoofer is advanced loudspeaker technology with equally advanced power capabilities. Understanding the 700-HP subwoof­er’s power distribution, voltage and current requirements, as well as electrical safety issues, is critical to the safe and correct operation and deployment of the 700-HP subwoofer.
AC POWER
When AC power is applied to the 700-HP subwoofer, the Intelligent AC power supply automatically selects the cor­rect operating voltage, allowing the 700-HP subwoofer to be used internationally without manually setting voltage switches. The Intelligent AC power supply performs the following protective functions to compensate for hostile conditions on the AC mains:
Suppresses high-voltage transients up to several kilo­volts
Filters common mode and differential mode radio frequencies (EMI)
Sustains operation temporarily during low-voltage periods
Provides soft-start power-up, eliminating high inrush current
to operating the 700-HP subwoofer from 120 V AC (Line- Neutral). Make sure that the voltage remains within the 700-HP subwoofer’s recommend oper­ating window (180 V AC to 250 V AC). The Ground terminal must always be used for safety and the Line to Ground voltage should never exceed 250 V AC (typically there will be 120 V AC from Line to Ground in the above example).
The 700-HP subwoofer uses a NEMA L6-20P, an IEC 309 male power connector or a multipin VEAM connector and complies with worldwide product safety standards.
AC POWER DISTRIBUTION
All amplifier modules and directly associated audio equip­ment (mixing consoles, processors, etc.) must be properly connected to the AC power distribution, preserving AC line polarity and connecting earth ground such that all grounding points are connected to a single node or com­mon point using the same cable gauge as the neutral and line(s) cable(s).
Improper grounding connections between loudspeakers and the rest of the audio system may produce noise, hum and/or serious damage to the input/output stages in the system’s electronic equipment.
VOLTAGE REQUIREMENTS
The 700-HP subwoofer operates safely and without audio discontinuity if the AC voltage stays within either of two operating windows at 50 or 60 Hz:
85 to 134 volts
165 to 264 volts
The 700-HP subwoofer can withstand continuous voltages up to 275 volts and allows any combination of voltage to GND (that is neutral-line-ground or line-line-ground).
CAUTION: Continuous voltages higher than 275 volts can damage the unit.
TIP: Since the 700-HP subwoofer does
not require a dedicated Neutral, and it can tolerate elevated voltages from ground, it can be connected between Line-Line terminals in a 120 V 3-phase Wye system. This results in 208 V AC betweens lines (nominal) and will therefore draw less current for the same output power compared
CAUTION: Before applying AC to any
Meyer Sound self-powered loudspeaker, be sure that the voltage potential difference between neutral and earth ground is less than 5 V AC.
Figure 2.1 shows a sample three-phase AC distribution system, with the load between loudspeakers distributed among the three phases and all of the loudspeakers con­nected to common neutral and earth ground points.
Figure 2.1. A sample AC power distribution block diagram.
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