User manual

Sound Level Meter

Sound Level Meter - Getting Started

Test Preparations

Connect the measurement microphone to the XL2.•

Switch on the XL2 •

The XL2 reads the electronic data sheet of any connected NTi

Audio ASD microphone and switches the 48V phantom power

automatically.

 The 48V phantom power indication in the upper menu bar

changes to ASD. The XL2 is ready for acoustic measure-

ments.

Position the XL2 at the measurement location using a micro-•

phone stand or a tripod.

Select the • SLMeter function in the measurement menu and

toggle with page

to the numeric result page .

All wideband and RTA levels are measured and

logged simultaneously. You select which sound

levels should be displayed.

Select Displayed Test Result

This example describes the setting of the commonly-used ac-

tual sound pressure level L

(level L, frequency weighting A,

time weighting F).

Select the ﬁrst parameter setting with the rotary wheel •

Conﬁrm with enter •

Press start to measure and display the

sound levels results indicated with ----.