Microphone Directionality: Difference between revisions
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Excerpted from | Excerpted from [http://www.shurenotes.com/issue14/article.asp Microphone Techniques - Shure Notes] | ||
There are two basic types of microphone — omnidirectional and unidirectional. | There are two basic types of microphone — omnidirectional and unidirectional. | ||
=== Omnidirectional Microphone === | === Omnidirectional Microphone === | ||
[[Image:omni_icon.gif]] 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 ambience 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 ambience 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 === | ||
[[Image:uni_con.gif]] These are sensitive to sound coming from only one direction – let’s say from a guitar amplifier. 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]] These are sensitive to sound coming from only one direction – let’s say from a guitar amplifier. 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. | ||
==== Supercardioid / Hypercardioid ==== | ==== Supercardioid / Hypercardioid ==== | ||
[[Image:superhypercardioid_icons.gif]] 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. | ||
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[[Category:Terminology]] | [[Category:Terminology]] | ||