GUIDES19 min read
How to Measure RT60: Interrupted Noise vs Impulse Response vs MLS
A practical comparison of the three ISO 3382-compliant methods for measuring reverberation time: interrupted noise, impulse response (balloon pop, starter pistol), and MLS/swept sine. Covers equipment requirements, measurement positions, T20 vs T30 vs T60 evaluation ranges, and common errors.
March 14, 2026RT60measurement