Adding Sound Sources: Why 85 dB + 85 dB Is 88 dB
This lesson is part of the course
In this lesson
You add six machine levels the energy way, see what switching one machine off does, and subtract the background noise from a measurement.
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Lessons in this course
- Sound Pressure Level: From Pascals to Decibels Locked
- Adding Sound Sources: Why 85 dB + 85 dB Is 88 dB Locked
- Distance Attenuation: −6 dB per Doubling Locked
- Daily Noise Exposure: Leq and LEX,8h Locked
- Permissible Exposure Time: 3 dB vs 5 dB Exchange Rate Locked
- Room Acoustics: Reverberation Time with Sabine Locked
- Absorption Upgrades: Shorter Reverberation, Quieter Rooms Locked
- Frequency & Wavelength of Sound Locked