
SoundAnalysis
Spectrum Analyser & SPL Meter
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Free
About
Sound Analysis is an advanced spectrum analyser and ambient noise measurement tool. This tool offers detailed and customisable frequency analysis.
Key features:
- Analysis bands: choice between octave bands (1/1, 1/3, 1/6) and narrow bands.
- Weightings: Includes A-weighting (simulates the human ear) and Z-weighting (linear measurement) for results compliant with standards.
- Time modes: Instantaneous, Fast (125 ms) and Slow (1 s) to accurately capture sound dynamics.
- Scaling: Automatic or manual for optimal spectrum visualisation, even with significant variations.
- Calibration: Adjustment of the microphone’s overall level.
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What's New in SoundAnalysis
1.6.0
June 29, 2026
+ fix dBSPL normalization



