Template:Microphone Polar Pattern: Difference between revisions

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There are two basic types of microphone &mdash; omnidirectional and unidirectional<ref>[http://www.shurenotes.com/issue14/article.asp Microphone Techniques - Shure Notes]</ref>.
There are two basic types of microphone &mdash; omnidirectional and unidirectional<ref>[http://www.shurenotes.com/issue14/article.asp Microphone Techniques - Shure Notes]</ref>.


=== Omnidirectional Microphone ===
==== Omnidirectional Microphone ====
[[Image:omni_icon.gif|left]] Omnidirectional mic. It is sensitive to sounds from all directions.  
[[Image:omni_icon.gif|left]] Omnidirectional mic. It is sensitive to sounds from all directions.  


Best to use when more room ambiance is the goal. Direct and ambient sound can be adjusted by moving the mic closer to or further from the sound source.
Best to use when more room ambiance is the goal. Direct and ambient sound can be adjusted by moving the mic closer to or further from the sound source.


=== Unidirectional Microphone ===  
==== Unidirectional Microphone ====  
Unidirectional microphones are sensitive to sound coming from only one direction. Examples:
Unidirectional microphones are sensitive to sound coming from only one direction. Examples:
* a vocalist singing directly on axis directly into the microphone
* a vocalist singing directly on axis directly into the microphone
* a guitar amplifier with the microphone aimed directly at the speaker cone  
* a guitar amplifier with the microphone aimed directly at the speaker cone  


==== Cardioid ====  
===== Cardioid =====  
[[Image:uni_con.gif|left]] The most common type of unidirectional microphone is called a “cardioid” because its pickup pattern is heart-shaped. It picks up most sound from the front of the microphone and some from the sides.
[[Image:uni_con.gif|left]] The most common type of unidirectional microphone is called a “cardioid” because its pickup pattern is heart-shaped. It picks up most sound from the front of the microphone and some from the sides.


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* Shure SM 58, SM 57, Beta 87C
* Shure SM 58, SM 57, Beta 87C


==== Supercardioid / Hypercardioid ====
===== Supercardioid / Hypercardioid =====


[[Image:superhypercardioid_icons.gif|left]] Supercardioid or hypercardioid microphones offer even greater sound isolation through narrower pickup patterns.
[[Image:superhypercardioid_icons.gif|left]] Supercardioid or hypercardioid microphones offer even greater sound isolation through narrower pickup patterns.