Knowledge Centre
Understanding Noise
Plain-English explainers on decibels, frequency and how sound actually behaves — the foundations behind every EcoAcoustics report, and the two calculators that let you test them yourself.
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What is LAeq?
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What is LAmax?
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What is LA1?
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What Is LA10?
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What is LA90?
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What is LCeq?
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What is LZeq?
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What is Sound Pressure Level?
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What is Sound Power Level?
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Sound Pressure Level (SPL) vs Sound Power Level (SWL)
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What is Frequency?
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Understanding Decibels
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What is Noise Modelling?
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Does Vegetation Reduce Noise? The Truth About Trees and Noise Barriers
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Decibel Addition Calculator
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Distance Attenuation Calculator
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