Cruise - Cabin Noise Limit

Cabin-noise limits per IMO Res. A.468(XII) - crew cabins ≤ 55 dB(A); passenger cabins ≤ 50 dB(A).

NoiseCruiseIMO A.468

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

L_{Aeq,T} \leq L_{limit}

Symbol	Meaning	Unit
$L_{Aeq,T}$	Time-averaged A-weighted sound pressure	dB(A)

Source: IMO MSC.337(91) - Noise Code

Cabin-noise limits per IMO Res.