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CONTENTS
INTRODUCTION
The MM-4 Miniature Wide-Range Loudspeaker 1
The MM-4CEU Control Electronics Unit (Required) 1
ChAPTER 1: Installing the mm-4 Loudspeaker 3
Using the MUB-MM4 U-Bracket 3
Using the MFMA-MM4 Adapter 3
Loudspeaker Connections 3
Standard Connector 4
Weather-Protected Connector 4
Effect of Cable Resistance on System Performance 4
ChAPTER 2: The mm-4CEU Control Electronics Unit 5
Frequency and Phase Response Correction 5
Driver Protection 5
AC Power 6
Safety Issues 6
Line Level Inputs 6
Line Level Outputs 7
SpeakerSense Inputs 7
MM-4CEU/MM-4 Connection Diagram 8
ChAPTER 3: Choosing a Power Amplifier 9
Gain 9
Protection Circuitry 9
Electrical Characteristics 9
Power Supply 10
About Bridging 10
Controlling Zone Levels 10
Equalization 10
ChAPTER 4: System Design and Optimization Tools 11
Meyer Sound MAPP Online Pro™ 11
SIM® 3 Measurement System 11
Source Independent Measurement Technique 12
Applications 12
APPENDIx A: mm-4 Weather Protected Cable Assembly Procedure 13
APPENDIx b: mm-4 Specifications 14
APPENDIx C: mm-4CEU Specifications 15
APPENDIx D: mm-4 EN3 fire Alarm Signaling Specifications 16