Microphone Polar Patterns (Plots) (1)

The Music Telegraph | Text 2019/02/01 [14:58]

Microphone Polar Patterns (Plots) (1)

The Music Telegraph| 입력 : 2019/02/01 [14:58]

▲ Polar patterns

© Yamaha Corp.



 

 

Microphone Polar Patterns / Plots

 

 

Polar patterns (plots):

- 360° plot of a microphone

- show Directivity & Sensitivity

 

 

*3 basic patterns (refer to the above picture):

 

1. Omni directional

- Equal sensitivity in all angles 

 

 

2. Uni directional (a.k.a. Cardioid)

- Maximum sensitivity @ 0° Axis (Front of Mic) 

 

 

3. Bi directional (a.k.a. Figure 8) 

0° Axis ==> Front of Mic

 

 

 

2 Types:

 

1) Axial (Front address):

0° Axis thru Mic body 

 

▲ Axial

© The Music Telegraph



 

2) Radial (Side address):

0° Axis perpendicular to Mic body 

 

▲ Radial

© The Music Telegraph



 

 

 

▲ Cardioid variations

© The Ken Stone Index


*Cardioid variations:

- Both decrease side angle sensitivity with an increase in rear sensitivity

 

 

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