User manual

1/12 Octave + Tolerance

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 automatically follows the highest level,

e.g. tracing live performance feedback frequencies

Select the frequency with the rotary wheel •

Press enter •

You may read out any individual frequency.•

Return to auto frequency with enter •

 The cursor returns to the frequency with high-

est level bar.

The cursor readout may be set manually to any

frequency band or wideband 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 spectral result display to 1/1, 1/3, 1/6 or 1/12 octave

band resolution as follows:

Turn the rotary wheel •

to select the parameter

Press enter •

to open the selection window.

Turn the rotary wheel • to select 1/1 OCT, 1/3 OCT,

1/6 OCT or 1/12 OCT

Press enter •

to conﬁrm.

Phantom Power Supply

48V The

XL2 provides 48 V phantom power supply

to the microphone or sensor.

ASD An NTi Audio measurement microphone with

automated sensor detection ASD is connect-

ed. The XL2 reads the electronic data sheet of

the microphone and switches the 48V phan-

tom power automatically on.

48V Phantom power is switched off.