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Mic. channel Leq setup

Mic</link>. channel Leq setup

Zero ref.

Adjusts the reference point. See RMS</link> for more information.

Weighting

Frequency weighting employed. Can be switched between ANSI standard (A, B, C, D) and none. The default is A.

Time-weighted F

Indicates the time-constant for the Fast time-weighted sound level.

Time-weighted S

Indicates the time-constant for the Slow time-weighted sound level.

Average integration

Sets the integration time for the time-average sound level, between 1s and 14400s (4 hours). Default is 10s.

Main display

Switches the main measurement display from time-average sound level (the default) to sound exposure level.