Phase Angle Questions: Can Imaging of Speakers Change?

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SUMMARY

The discussion centers on the impact of phase angle on sound imaging between two speakers, where Speaker 1 is positioned horizontally and Speaker 2 is 58 degrees out of phase. The participants clarify that altering the phase angle can indeed affect sound imaging, suggesting that the intensity of sound at various points is influenced by the distance between speakers and the wavelength of the sound. The geometry of speaker placement plays a crucial role in determining the perceived sound field.

PREREQUISITES
  • Understanding of phase angle in acoustics
  • Knowledge of sound wave properties, including wavelength and frequency
  • Familiarity with speaker placement and its effects on sound imaging
  • Basic principles of sound intensity and reception
NEXT STEPS
  • Research techniques for measuring phase angle in audio systems
  • Explore methods for optimizing speaker placement for improved sound imaging
  • Learn about the relationship between sound frequency and wave propagation
  • Investigate tools for visualizing sound fields and intensity distributions
USEFUL FOR

Audio engineers, sound designers, and anyone interested in optimizing speaker configurations for enhanced sound imaging and acoustic performance.

tanky322
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Well this isn't a h/w problem, rather its one I have myself.

I have two speakers, speaker one sits in its enclouser horizontal. Speaker 2 sits 58 Degrees out of phase with speaker one. ( See Drawing #1).

If I could somehow change the phase angle, would that change the imaging of the speaker as to where it would sound as if they were set up in Drawing #2?
Also is there a way to do this?
Phaseangle.jpg

Thanks,
Andy
 
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I'm not sure what is meant by phase angle - normally that would apply to timing between two sources/waves.

But simply draw a straight line between the speakers in Drawing 1 and then determine the intensity at any point in the field. Then rotate the line between speakers in drawing 1 parallel with the line in drawing 2 and this represents the same geometry, with perhaps a different distance between speakers.

The distance between the speakers, the wave length (or frequency) of the sound the distance to the location of reception determine the intensity.
 

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