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Reverberation calculations often lack absorption data below 125 Hz

Reverberation calculations often lack absorption data below 125 Hz

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Sep 20, 20261 min read

Reverberation calculations often lack absorption data below 125 Hz

Related

  • Targeted absorber addition flattens reverberation time variation across frequencies (similarity 0.80)
  • Reverberation evenness across frequencies is controlled by adding or removing absorbing materials (similarity 0.79)
  • Reverberation destroys the phase information that could encode meaning (similarity 0.79)
  • Reverberation in experiments is graded by physical source-receiver distance (similarity 0.79)
  • A reverberant field requires roughly twenty or more reflections to exist. (similarity 0.79)
  • Beyond the reverberation distance, loudness stays constant while reverberance increases. (similarity 0.79)
  • Low absorption levels increase reverberant field level by sustaining sound energy (similarity 0.78)
  • Ideal reverberation time depends on situation but follows broad general rules (similarity 0.78)

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  • Reverberation calculations often lack absorption data below 125 Hz
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  • Every room has a low-frequency limit below which reverberation time is meaningless
  • Targeted absorber addition flattens reverberation time variation across frequencies