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Articles tagged “sound decay”

1 article covering sound decay in acoustic engineering and building design.

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TUTORIALS20 min readFeatured

What Is RT60 — And Why It Determines Whether Your Room Sounds Good or Terrible

RT60 is the time it takes for sound to decay by 60dB after a source stops. Too long and speech blurs. Too short and rooms feel dead. Here is what RT60 means, why it matters for every room type, and the optimal targets that acoustic standards have established over 100 years of research.

March 14, 2026
RT60reverberation time
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