Which measurement is performed on the Acoustilyzer AL 1 that filers out low frequency sound to appro

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12 years ago

Which measurement is performed on the Acoustilyzer AL 1 that filers out low frequency sound to approximate the response of the human ear?

A.
A-weighted SPL

B.
C- weighted SPL

C.
RTA SPL

D.
RT-60 SPL