Related Manuals for Meyer Sound MM-4CEU
Summary of Contents for Meyer Sound MM-4CEU
- Page 1 OPERATING INSTRUCTIONS IN DU S T RI A L S ER IES MM-4 Miniature Wide-Range Loudspeaker MM-4CEU Control Electronics Unit 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.
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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
Electrical Characteristics Power Supply About Bridging Controlling Zone Levels Equalization ChAPTER 4: System Design and Optimization Tools Meyer Sound MAPP Online Pro ™ 3 Measurement System ® Source Independent Measurement Technique Applications APPENDIx A: mm-4 Weather Protected Cable Assembly Procedure... -
Page 7: Introduction
When several amplifiers are used in a system, the MM-4CEU’s SpeakerSense connection works by utilizing Meyer Sound’s MultiSense technology, allowing each ™ channel to: Drive multiple amplifiers ... - Page 8 INTRODUCTION The MM-4CEU is specifically designed and required for use in an MM-4 loudspeaker system. In conjunction with professional grade amplifiers, the MM-4CEU protects your MM-4 loudspeakers against damaging overload conditions, while ensuring that they meet their published specifications.
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Page 9: Chapter 1: Installing The Mm-4 Loudspeaker
CHAPTER 1 ChAPTER 1: INSTALLING ThE mm-4 LOUDSPEAkER USING ThE mfmA-mm4 ADAPTER The following MM-4 mounting options accoommodate a variety of different installation requirements: The optional MFMA-MM4 flush mount adapter allows The MUB-MM4 U-bracket, which allows the MM-4 to the MM-4 to be used with virtually any ceiling or in-wall be mounted on virtually any flat surface and enables flush-mount bezel designed to house an 8-inch cone... -
Page 10: Standard Connector
CHAPTER 1 Standard Connector TIP: The chassis-mount EN3 connectors on A Phoenix-style keyed connector is fitted to the indoor the MM-4 rear panel are fitted with captive version of the MM-4 (Figure 1.3). The connector is wired plastic caps. If you are not using the second with the left terminal as negative (-) and the right terminal connector for looping, use the cap to seal it against as positive (+), when viewing the loudspeaker from the rear. -
Page 11: Chapter 2: The Mm-4Ceu Control Electronics Unit
The MM-4CEU mounts in a standard 19-inch relay rack and applied to the MM-4 drivers. Meyer Sound’s MultiSense occupies a single rack space (1.75 inches). Each MM-4CEU function then allows each MM-4CEU channel to monitor... -
Page 12: Ac Power
CHAPTER 2 AC POWER Do not use a ground-lifting adapter or cut the AC cable ground pin. The 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 switch selects between the two. CAUTION: Be sure to select the correct range for your local power standard before... -
Page 13: Line Level Outputs
CHAPTER 2 SPEAkERSENSE INPUTS NOTE: Most source equipment is safe for For each MM-4CEU channel, connect a cable from the driving loads no smaller than 10 times the amplifier output to the corresponding SpeakerSense source’s output impedance. input. If you are driving multiple amplifier channels from a single MM-4CEU output and using MultiSense, connect For source equipment with driving capability of 600 ohms, the two amplifier output channels with the highest gain... - Page 14 CHAPTER 2 NOTE: Amplifiers #1 and #2 are the amplifiers with the highest gain. Channel 2 SpeakerSense Channel 1 SpeakerSense Figure 2.2. Connecting the MM-4CEU control electronics unit...
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Page 15: Chapter 3: Choosing A Power Amplifier
CHAPTER 3 ChAPTER 3: ChOOSING A POWER AmPLIfIER The MM-4 is designed for high-quality distributed sound NOTE: Some manufacturers express the gain systems. To realize the MM-4’s full capabilities, a direct- of their amplifiers in voltage gain as a factor drive power amplifier capable of 49 volts rms (70 volts instead of gain in dB. -
Page 16: Power Supply
MM-4 if its no-load peak output (at clipping) drops no more than 5 volts when the For best results, Meyer Sound's Galileo 408 or Galileo 616 amplifier is connected to an 8-ohm load. are recommended; for high-resolution measurement (strongly recommended), the preferred tool is Meyer Sound’s SIM... -
Page 17: Chapter 4: System Design And Optimization Tools
CHAPTER 4 ChAPTER 4: SySTEm DESIGN AND INTEGRATION TOOLS Meyer Sound offers two comprehensive tools to assist you NOTE: To use MAPP Online Pro, you will with the acoustical and functional requirements of system need to register by clicking the “Apply for design and optimization. -
Page 18: Source Independent Measurement Technique
SIM 3 Delay Finder function MAPP Online Pro client software is upgraded continually in Applications order to add new Meyer Sound products to the database and enhance user features. Most upgrades are downloaded The main application of the SIM 3 audio analyzer is automatically when logging on to a MAPP Online Pro loudspeaker system testing and alignment. -
Page 19: Appendix A: Mm-4 Weather Protected Cable Assembly Procedure
APPENDIX A APPENDIx A mm-4 Weather Protected Cable Assembly Procedure Boot Coupling Ring Cord Connector Cable Cable Clamp Housing Contact Pins Step 1: Feed the end of the cable through the boot, cable clamp housing, and coupling ring in the order and position shown. Cord Connector Dot (pin 1 Cable... -
Page 20: Appendix B Mm-4 Specifications
APPENDIX B APPENDIx b mm-4 Specifications Acoustical (mm-4CEU required) Note: To realize the MM-4’s full capabilities, an MM-4CEU must be used. The amplifier driving the loudspeakers should be capable of 49 volts RMS at the rated load impedance, and provide a voltage gain between 10 and 30 dB (20 dB for optimal S/N ratio and protection). The power rating of the amplifier should be as follows: 1 MM-4/ch (16 Ω): 150 W;... -
Page 21: Appendix C Mm-4Ceu Specifications
APPENDIX C APPENDIx C mm-4CEU Specifications Audio Input Type Differential, electronically balanced; RF and transient protected Max common mode range ±15 V DC, clamped to earth for voltage transient protection Connector(s) Two female XLR, one for each input channel Input Impedance 10 kΩ... -
Page 22: Appendix D: Mm-4 En3 Fire Alarm Signaling Specifications
APPENDIX D APPENDIx D mm-4 EN3 fire Alarm Signaling Specifications Acoustical (fire Alarm Amplifier Required) Frequency response Fire alarm; 400 Hz to 4 kHz Note: Stated per the UL 1480 reporting method. Maximum continouos SPL UL1480 sound pressure level 89 dB at 10 FT 10 kΩ... - Page 24 Meyer Sound Laboratories Inc. 2832 San Pablo Avenue Berkeley, CA 94702 www.meyersound.com © 2010 T: +1 510 486.1166 Meyer Sound Laboratories Inc. F: +1 510 486.8356 05.091.012.01 Rev. F...