Articles tagged “Fitzroy equation”
2 articles covering Fitzroy equation in acoustic engineering and building design.
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GUIDES9 min read
Sabine vs Eyring vs Fitzroy: When to Use Which RT60 Equation
Compare the Sabine, Eyring, and Fitzroy reverberation time equations with worked examples showing when each formula gives accurate or misleading RT60 predictions.
March 20, 2026
Sabine equationEyring equation
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PILLAR17 min readFeatured
RT60 Complete Reference — History, Physics, Measurement, Standards, and Optimal Values
The definitive RT60 reference covering the history from Sabine's 1900 experiments, the physics of exponential decay, measurement methods per ISO 3382-2, Sabine vs Eyring vs Fitzroy equations with worked examples, T20/T30/EDT definitions, optimal values for 20+ room types, and famous rooms with their measured RT60 values.
March 14, 2026
RT60 complete guidereverberation time reference