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Analyzing the Application...................................................................................................... 21
When To Specify Mixer/Amplifiers........................................................................................ 22
When the Job Calls For ProAnnounce!..................................................................................... 23
The DRM4000 vs. the DPM4000 .............................................................................................. 23
DPM4000 4x4 Matrix Router................................................................................................. 23
DRM 4000 Mixer ................................................................................................................... 23
Volume And Tone Controls / Delays..................................................................................... 24
Signal Generators / Voice Message Memory ....................................................................... 24
Control Inputs And Outputs................................................................................................... 24
Clock / Calendar.................................................................................................................... 25
Monitoring ............................................................................................................................. 25
Macros .................................................................................................................................. 25
Interfaces .............................................................................................................................. 25
Station Control Consoles ...................................................................................................... 26
Understanding DCS Expansion Options............................................................................... 26
The DCS 400 Expansion Chassis......................................................................................... 27
BGM and Paging System Designs............................................................................................ 27
BGM Installations - System Examples .......................................................................................... 28
Retail Store – Single Zone ........................................................................................................ 28
Office Building - 5 Zone - Simplified system ............................................................................. 29
Bar-Restaurant - 2 Zone ........................................................................................................... 30
Health Club - 4 Zone ................................................................................................................. 31
Retail Clothing Store -2 Zone.................................................................................................... 32
Retail Book/Record Store -3 Zone ............................................................................................ 33
Large Department Store - 6 Zone ............................................................................................. 34
Basic Warehouse - 5 Zone........................................................................................................ 35
Multi-Use Warehouse, Factory & Office Facility - 15 Zone....................................................... 36
Appendix A: Distributed Audio Systems – A Primer ................................................................. 37
Why Is It Called “Constant Voltage”?.................................................................................... 37
What Are the Advantages to Constant Voltage Systems? ................................................... 37
Amplifier Bridging.................................................................................................................. 38
Single-Channel Direct Drive.................................................................................................. 38
Use of Autotransformers ....................................................................................................... 39
ElectroVoice/Dynacord BGM Guide
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