Acoustic Inputs
Static Sim
Sound Pressure (dB SPL)
85 dB
Daily Duration (Minutes)
120 min
Peak Frequency (Hz)
2000 Hz
Earbud Tip Seal / Occlusion
Preset Exposure Scenarios
The Non-Linear Trap: Decibels are logarithmic. A +3 dB boost doubles the physical acoustic power (mW/m²), halving your NIOSH safe daily duration from 8 hours to 4 hours.
Acoustic Power
3.16 mW/m²
Sound Energy Density Flux
Daily Dose %
100 %
100% of WHO/NIOSH Cap
Safe Limit Time
120 min
Max Duration at this SPL
Total Energy
22.77 J/m²
Moderate Fatigue
Non-Linear Acoustic Power Curve (mW/m²)
Cochlear Inner Hair Cell Fatigue Map
Exposure Audit Log
| Time | SPL (dB) | Frequency | Duration | Power (mW/m²) | Dose % | Status |
|---|