ISO 3382-2: Acoustics — Measurement of room acoustic parameters — Part 2: Reverberation time in ordinary rooms

Acoustics — Measurement of room acoustic parameters — Part 2: Reverberation time in ordinary rooms

Specifies methods for measuring reverberation time in furnished ordinary rooms using the interrupted noise method or integrated impulse response method.

Key Clauses

ClauseTitleSummary
4.2Source requirementsOmnidirectional sound source, sufficient power for adequate SNR.
4.3Microphone positionsMinimum distances from walls and between positions.
5.3EvaluationT20 or T30 from backward-integrated decay curve.
6UncertaintyRepeatability and reproducibility of measurements.

SonaVyx Tools for This Standard

RT60 Measurement

Reverberation time per ISO 3382

Impulse Response

Room IR capture and analysis

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