Feedback / Microphone: Difference between revisions

m Added T4S/T8S specific information on gain staging
m Formatting for mobile and set up link to community
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{{Bose Reviewed}}
{{Bose Reviewed}}
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<td valign="top" width="500">__TOC__</td>
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Please post questions in [https://www.bosepro.community/g/portable the Bose Pro Portable PA Community]
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    <div>__TOC__</div>
    <div><h2>Introduction</h2>
If you have questions about this article, please see  {{Community|link=https://www.bosepro.community/g/portable/topic/microphone-feedback|Microphone Feedback Article discussion}}


== What is feedback and how does it occur? ==
== What is feedback and how does it occur? ==
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This fundamental fact is shown in the figure below. Note that in the diagram an L1 system is shown but the same fundamental fact is true for ANY loudspeaker.
This fundamental fact is shown in the figure below. Note that in the diagram an L1 system is shown but the same fundamental fact is true for ANY loudspeaker.


[[Image:Feedback fig 1.jpg|800px|Microphone Feedback]]
[[Image:Feedback fig 1.jpg|400px|Microphone Feedback]]
 
If you understand this diagram, it is relatively easy to understand how changes in an amplification system and the room can contribute to either increasing or decreasing the likelihood of feedback.
           
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If you understand this diagram, it is relatively easy to understand how changes in an amplification system and room can contribute to either increasing or decreasing the likelihood of feedback.


== Techniques For Reducing Feedback ==
== Techniques For Reducing Feedback ==
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:A really helpful feature on the T1 is to go to the Prefs/Output Level menu, and see where you are relative to maximum output.  
:A really helpful feature on the T1 is to go to the Prefs/Output Level menu, and see where you are relative to maximum output.  


==== T1® Trim Pots ====
==== T1 Trim Pots ====


{{:T1 ToneMatch® Audio Engine / Trim Pots}}
{{:T1 ToneMatch® Audio Engine / Trim Pots}}