Mic. channel Leq setup

Mic. channel Leq setup

Zero ref.

Adjusts the reference point. See RMS for more information.


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.