Meyer Sound MM-4 Betriebsanleitung

OPERATING INSTRUCTIONS INDUSTRIAL SERIESMM-4 Miniature Wide-Range LoudspeakerMM-4CEU Control Electronics UnitKeep these important operating instructio

4CHAPTER 1Standard ConnectorA Phoenix-style keyed connector is fitted to the indoor version of the MM-4 (Figure 1.3). The connector is wired with the l

5CHAPTER 2The MM-4CEU is a required component for every MM-4 installation. It performs a number of important signal-processing functions to ensure tha

6CHAPTER 2AC POWERThe MM-4CEU accommodates international power standards in two ranges: 90 to 130 V AC and 180 to 260 V AC, 50/60 Hz. A rear-panel swi

7CHAPTER 2NOTE: Most source equipment is safe for driving loads no smaller than 10 times the source’s output impedance.For source equipment with drivi

8CHAPTER 2Channel 2 SpeakerSenseChannel 1 SpeakerSenseFigure 2.2. Connecting the MM-4CEU control electronics unitNOTE: Amplifiers #1 and #2 are the am

9CHAPTER 3The MM-4 is designed for high-quality distributed sound systems. To realize the MM-4’s full capabilities, a direct-drive power amplifier capa

10CHAPTER 3POWER SUPPLYSome amplifiers are designed so that the internal power supply rails sag as the load current increases. While the amplifier’s rat

11CHAPTER 4Meyer Sound offers two comprehensive tools to assist you with the acoustical and functional requirements of system design and optimization.

12CHAPTER 4The key to MAPP Online Pro’s value is the accuracy of its predictions. Performance predictions for each Meyer Sound loudspeaker found in MA

13APPENDIX AAPPENDIX A MM-4 Weather Protected Cable Assembly ProcedureCableBootCord ConnectorCable Clamp HousingContact PinsCoupling RingStep 1: Feed

ii ® Copyright 2010 Meyer Sound. All rights reserved.Meyer Sound MM-4/MM-4CEU Operating Instructions.The contents of this manual are furnished for inf

14APPENDIX BAPPENDIX B MM-4 SpecificationsAcoustical (MM-4CEU required)Note: To realize the MM-4’s full capabilities, an MM-4CEU must be used. The amp

15APPENDIX CAPPENDIX C MM-4CEU SpecificationsMM-4 ControllerPower-15VPeak LimitRMS LimitSenseABBALo CutInOutAttn dBBA156h201083240156h201083240AAmp 1B

16APPENDIX DAPPENDIX D MM-4 EN3 Fire Alarm Signaling Specifications-6-6-3-3140°160°90°20°40°0°180°RatedHorizontal Axis3mSPEAKER-6-6-3-3140°160°90°30°5

© 2010Meyer Sound Laboratories Inc.05.091.012.01 Rev. F2Meyer Sound Laboratories Inc.2832 San Pablo AvenueBerkeley, CA 94702www.meyersound.comT: +1 51

iii SYMBOLS USEDThese symbols indicate important safety or operating features in this booklet and on the chassis:1. Read these instructions.2. Keep

iv English- To reduce the risk of electric shock, disconnect the loudspeaker from the AC mains before installing audio cable. Reconnect the power cor

v CONTENTSINTRODUCTION The MM-4 Miniature Wide-Range Loudspeaker 1The MM-4CEU Control Electronics Unit (Required) 1CHAPTER 1: Installing the MM-4 Lo

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1INTRODUCTION 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 numero

2INTRODUCTION The MM-4CEU is specifically designed and required for use in an MM-4 loudspeaker system. In conjunction with professional grade amplifiers

3CHAPTER 1The following MM-4 mounting options accoommodate a variety of different installation requirements:  The MUB-MM4 U-bracket, which allows th