Meyer Sound LEO-M Operating Instructions Manual Download Page 1

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Keep these important operating instructions.

Check www.meyersound.com for updates.

OPERATING INSTRUCTIONS

LINE ARRAY

LEO-M

™

Linear Line Array Loudspeaker

Summary of Contents for LEO-M

Page 1: ...Keep these important operating instructions Check www meyersound com for updates OPERATING INSTRUCTIONS LINE ARRAY LEO M Linear Line Array Loudspeaker...

Page 2: ...his 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 writ ten permission from Meyer Soun...

Page 3: ...tion and Audio 11 Audio Connectors 11 Cable Rings 12 TruPower Limiting 12 Amplifier Cooling System 13 Chapter 4 QuickFly Rigging 15 Important Safety Considerations 15 LEO M Rigging Options 15 LEO M Gu...

Page 4: ...iv...

Page 5: ...ire systems are driven by Meyer Sound s Galileo Callisto 616 array processor which provides matrix routing alignment and processing for array components To guarantee optimum performance LEO array syst...

Page 6: ...can be securely transported with the optional MCF LEO M caster frame durable nylon covers accommodating stacks of two three or four units are avail able to protect the cabinets during transport The v...

Page 7: ...V AC 3 Phase Wye System Two Lines Line Line Earth Ground Figure 1 illustrates a 120 V AC 3 phase Wye distribution system with each loudspeaker connected to two lines and a common earth ground line Th...

Page 8: ...32 cable mount connector are labeled as follows L Line N Neutral PE Protective Earth or Ground How AC power cables are wired is determined by the type of AC power distribution system used see AC Power...

Page 9: ...ctuates as operating levels change Since different cables and circuit breakers heat up at varying rates it is important to under stand the following types of current ratings and how they affect circui...

Page 10: ...er supply ramps up 4 On the user panel the Active LED turns solid green indi cating the loudspeaker is ready to output audio CAUTION If the Active LED does not turn solid green or LEO M does not outpu...

Page 11: ...with an input impedance of 10 kOhm The connector uses the following wiring scheme Pin 1 1 kOhm to chassis and earth ground ESD clamped Pin 2 Signal Pin 3 Signal Pin 4 RMS polarity insensitive Pin 5 RM...

Page 12: ...at their outputs can singly drive up to 20 Meyer Sound 10 kOhm loudspeakers without distortion CAUTION Make sure that all cabling for looped loudspeakers is wired correctly Pin 1 to Pin 1 Pin 2 to Pin...

Page 13: ...d SPL consider adding more units to the system NOTE LEO M uses optical limiters that add no noise and have no effect on the signal when limiting is not engaged AMPLIFIER COOLING SYSTEM LEO M employs f...

Page 14: ...CHAPTER 3 AMPLIFICATION AND AUDIO 14...

Page 15: ...ncludes attachment points to accommo date brackets and adapters for lasers and inclinometers 1 2 x 1 50 inch red button PN 134 045 qty 4 included 7 8 inch MVP motor Vee plate PN 40 215 184 01 20 lbs 9...

Page 16: ...able for flying LYONs below LEO Ms RPP LEO M Rear Pull Up Plate Helps assemble large arrays with wide splay angles by providing pull up with a motor to expand the array s splay angles during installat...

Page 17: ...t between linked LEO Ms with the splay angle between the units determined by the front GuideALink positions Rear GuideALinks can be pinned in either of two positions extended or stowed Front GuideALin...

Page 18: ...STOW PIN POSITION The quick release pins in the blue LOCKING positions must be moved to the STOW PIN position before either lifting or lowering an array The removal of the quick release pins from the...

Page 19: ...lows you to disable Mute and Solo functions to eliminate any possibility of accidentally muting loudspeakers NOTE RMS does not control AC power COMPASS RMS SOFTWARE Compass RMS software provides exten...

Page 20: ...hes more rapidly with increased data activity When the loudspeaker is winked either by clicking the Wink button in Compass RMS or by pressing the Identify button on the RMS user panel the LED is solid...

Page 21: ...the environment in which they operate including air temperature pressure humidity and even the location and composition of surfaces You can also import CAD DXF files containing detailed venue informa...

Page 22: ...asured output of the loudspeaker system can be cap tured and used as a SIM 3 test signal so you can View measurement data as amplitude versus time impulse response or amplitude and phase versus fre qu...

Page 23: ...the rain hood s fabric fully upward and outward 3 Reach inside the rain hood and free the two struts from the top corner pockets nearest the loudspeaker 4 Fold the two struts downward and outward and...

Page 24: ...APPENDIX A RAIN HOODS 24...

Page 25: ...hassis earth through 1 kOhm 1000 pF 15 V clamped network to provide virtual ground lift at audio frequencies Pin 2 Signal Pin 3 Signal Pin 4 RMS polarity insensitive Pin 5 RMS polarity insensitive Cas...

Page 26: ...dframes with captive GuideALinks 0 0 to 5 0 degree splay angles quick release pins and detachable side handles Dimensions 44 42 inches 1128 mm W 17 85 inches 453 mm H 23 00 inches 584 mm D Weight 265...

Page 27: ...e dimensions and weight for the MTG LEO M top grid and MCF LEO M caster frame refer to the MTG LEO M Assembly Guide PN 05 215 049 01 available at www meyersound com LEO M Dimensions 41 42 1052 mm 23 0...

Page 28: ...NDIX B SPECIFICATIONS 28 LEO M Dimensions with Rain Hood LEO M Dimensions with Rain Hood 41 42 1052 mm 23 00 584 mm 17 85 453 mm 44 42 1128 mm 11 50 292 mm 9 00 229 mm 8 50 216 mm 6 25 159 mm 31 27 79...

Page 29: ...al 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...

Page 30: ...APPENDIX B SPECIFICATIONS 30...

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Page 32: ...Meyer Sound Laboratories Inc 2832 San Pablo Avenue Berkeley CA 94702 1 510 486 1166 www meyersound com 2014 2016 Meyer Sound All rights reserved LEO M Operating Instructions PN 05 215 020 01 B...