Difference between revisions of "A-B System Principle"

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(A-B Speaker wiring)
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This article describes the principle behind A-B systems.<br>
 
This article describes the principle behind A-B systems.<br>
Exigo supports A-B system setup. This is used to enhance redundancy and in many projects this is a feature that is required.
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Exigo supports an A-B system setup. This is used to enhance redundancy and in many projects, this is a feature that is required.
  
The main principle behind the A-B system is that a critical fault should not reduce audio coverage in a given area.
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The main principle behind an A-B system is that a critical fault should not reduce audio coverage in a given area.
  
 
== Complete A-B System ==
 
== Complete A-B System ==
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This is done by wiring the speakers in a area from two different amplifiers.<br>
 
This is done by wiring the speakers in a area from two different amplifiers.<br>
 
So if one of the amplifiers fails you will still have audio coverage in the area.
 
So if one of the amplifiers fails you will still have audio coverage in the area.
 
 
  
 
[[Category:Exigo features]]
 
[[Category:Exigo features]]

Revision as of 16:08, 5 December 2016

This article describes the principle behind A-B systems.
Exigo supports an A-B system setup. This is used to enhance redundancy and in many projects, this is a feature that is required.

The main principle behind an A-B system is that a critical fault should not reduce audio coverage in a given area.

Complete A-B System

A complete A-B systems consist of two complete PA systems that works together as one system.
Both systems will have a Controller and a number of amplifiers.
Usually these two systems are located in two different places. So if one of the locations for example catches fire the other will still be working.

A-B System principle:

A-B System Principle


All the areas will have speakers from both System A and System B.
So if one of the system fails you will still have audio coverage in all areas.

A-B Speaker wiring

To ensure audio coverage in an area the speakers will be wired from both System A and System B:

A-B Speaker Wiring Principle


If you for example have a hallway with ceiling speakers, every other speaker will be wired back to System A and every other back to System B.
If one of the system fails you will still have audio coverage in the hallway.

A-B Wiring in Single System

It is also possible to use A-B wiring on a single system.
This is done by wiring the speakers in a area from two different amplifiers.
So if one of the amplifiers fails you will still have audio coverage in the area.