NTi Audio XL2 Sound Level Meter - Manual (Page 72)

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FFT Analysis + Tolerance
Select Input Range
Select the lowest possible input range according to the maxi- •
mum level expected during the measurement.
Select the input range
• RNGE and press enter .
Turn the rotary wheel • to set the applicable input range and
confirm with enter .
Start and Stop the Measurement
The XL2 measures the selected sound pressure lev- •
els Live and EQ. All available sound levels are
Z-weighted (= no weighting).
Press start
• .

The run indication switches to running . The actual sound
level Live and the averaged level EQ are displayed. The pa-
rameter RUN flashes in the memory menu.
Press the stop button • to stop the measurement.