Sound level meter – NTi Audio XL2 Sound Level Meter User Manual

Page 31

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31

Sound Level Meter

The cursor read out may be set manually to any
frequency band or wide band level. The read out re-
mains at the selected frequency.

Select the frequency with the rotary wheel

.

Press enter

.

Select the frequency of interest.

Confirm with enter

.

The cursor readout

11

displays the measure-

ment results of the selected frequency band.

16

Setting of Test Result Resolution

Set the RTA result display to 1/1 octave or 1/3 octave band
resolution as follows:

Turn the rotary wheel

to select the parameter

17

.

Press enter

to toggle between 1/1 OCT and 1/3 OCT.

to set this parameter.

14

Broadband Results

Actual sound level with time weighting F (=Fast).

A A-weighted broadband sound pressure level

Z Broadband sound pressure level without any fre-

quency weighting

15

Readout Frequency

You may select any frequency to read out individual levels.
The selected frequency is indicated by the cursor arrow.

Choose between the following settings:

The cursor follows automatically the highest level,
e.g. tracing feedback frequencies at live sound.

Select the frequency with the rotary wheel

.

Press enter

.

You may readout any individual frequency.

Return to auto frequency with enter

.

The cursor returns to the frequency with high-

est level bar.

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