sound power level LWA

EASA defines “sound power level LWA” in one regulation. The wording below is reproduced verbatim from the EASA Easy Access Rules, with a link to the paragraph it comes from.

‘sound power level LWA’ means the A-weighted sound power in dB in relation to 1 pW as defined in EN ISO 3744:2010;

Article 3 · Unmanned Aircraft Systems · Regulations (EU) 2019/947 and 2019/945 · Easy Access Rules, 29 Jun 2026 revision · Read Article 3

Defined in the same article

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