User manual

Sound Level Meter

The cursor readout may be set manually to any

frequency band or wide band level. The readout 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

displays the measure-

ment results of the selected frequency band.

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

Press enter •

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

and set this parameter.

Broadband Results

Actual sound level.

The broadband sound pressure level Leq, Lmin, Lmax and

Live are displayed here. The Live level is displayed with

time weighting Fast.

A A-w

eighted broadband sound pressure level

Z Broadband sound pressure level without any fre-

quency weighting

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.