Figure-8

Definition

Figure-8 refers to a microphone polar pattern that captures sound from two opposite directions while rejecting sound from the sides. This pattern is particularly useful for applications where two sound sources need to be recorded, such as in interviews or duets, as it allows for a clear capture of both voices while minimizing background noise. The figure-8 pattern is typically associated with ribbon and some condenser microphones.

5 Must Know Facts For Your Next Test

1. The figure-8 polar pattern is ideal for capturing dialogue between two people sitting across from each other, making it popular in interviews and panel discussions.
2. In live performances, figure-8 microphones can be used to effectively capture sound from both performers while minimizing interference from stage noise.
3. Figure-8 microphones are sensitive to sounds coming from the front and back but reject noise from the sides, making them useful in noisy environments.
4. This polar pattern is also beneficial in studio recording situations where multiple instruments or vocals need to be captured simultaneously without bleed.
5. When using figure-8 microphones, careful placement and orientation are essential to ensure optimal sound capture and avoid unwanted noise.

Review Questions

• How does the figure-8 polar pattern enhance the recording of interviews or duets?
  • The figure-8 polar pattern enhances interviews or duets by effectively capturing sound from two opposite directions. This allows the microphone to pick up both speakers clearly while minimizing the background noise that may come from the sides. As a result, it creates an intimate audio experience that highlights the voices of the individuals involved without interference from extraneous sounds.
• Compare and contrast the figure-8 polar pattern with the cardioid polar pattern in terms of their application in live sound environments.
  • In live sound environments, the figure-8 polar pattern captures sound from both the front and back, making it suitable for performances involving multiple vocalists or instruments facing each other. In contrast, the cardioid polar pattern primarily picks up sound from the front while rejecting noise from the sides and rear. This makes cardioid microphones more effective in isolating a single source, such as a solo singer or speaker, in loud environments. The choice between these patterns depends on whether you want to capture more ambient sound or focus on one primary source.
• Evaluate the significance of microphone placement when using a figure-8 polar pattern in studio recordings.
  • Microphone placement is crucial when using a figure-8 polar pattern in studio recordings because improper positioning can lead to unwanted noise and poor audio quality. Correctly placing the microphone ensures that it effectively captures desired sound sources while rejecting ambient noise. Understanding the acoustics of the recording environment and strategically positioning the microphone relative to both sources allows for balanced audio levels and minimizes bleed between instruments or vocals. This strategic approach ultimately enhances the overall clarity and impact of the recorded material.

Related terms

Polar Pattern:

The directional sensitivity of a microphone that defines how it responds to sound waves coming from different angles.

Cardioid:

A popular microphone polar pattern that captures sound primarily from the front while rejecting sound from the rear and sides, resembling a heart shape.

Ribbon Microphone:

A type of microphone that uses a thin ribbon of metal suspended in a magnetic field to capture sound, often exhibiting a figure-8 polar pattern.