Spl/spectrum – Dayton Audio OmniMic V2 Precision Measurement System User Manual
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SPL/Spectrum
Use the SPL Meter/Spectrum Analyzer type to see -
The level of any sounds on the SPL meter face.
Options:
Select the meter damping type: Impulse, Fast, Slow or Slowest.
Read the Peak, Maximum or Minimum values sensed since the Reset button was last clicked
Choose the response weighting to use at the top of the tab page: A, B, C, or None.
When A weighting is selected, you can read the Sound Exposure Level (SEL) over time spans
starting from a click of the Begin circle to a click of the End button.
The spectrum of any sounds, on the Spectrum Analyzer graph.
Options:
Choose the FFT format for display in terms of "Hertz" frequency bandwidth. This format
allows you to choose the amount of smoothing applied.
Choose the RTA format for display in terms of "octave" frequency bandwidth. Display will be
separated into 1/6th octave bands.
Choose the response weighting to use at the top of the tab page: A, B, C, or None.
Don't use the Spectrum Analyzer to measure frequency response -- the
You can select the damping type for either analyzer graph from: None, Impulse, Fast, Slow or
Slowest