Sound level meter – NTi Audio XL2 Sound Level Meter User Manual
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30
Sound Level Meter
11
Y-Scale setting
Select the Y-Axis with the rotary wheel
•
and confirm
with enter .
Select the zoom factor between
•
20, 10, 5, 2.5 dB/div
and confirm with enter .
Scroll up and down with the rotary wheel
•
to select the
Y-axis range.
Confirm with enter
•
.
12
RTA Measurement Result
Real-time analyzer results in 1/1 octave or 1/3 octave band
resolution. Adjust the resolution at
17
.
13
X-Scale setting
Toggles X-scale range between
20 Hz - 20 kHz
RTA levels including wide band results
6.3 Hz - 8 kHz
RTA levels including wide band results
6.3 Hz - 20 kHz
RTA levels
Select the X-Axis with the rotary wheel
•
and confirm
with enter .
Toggle with the rotary wheel
•
between the ranges.
Confirm with enter
•
.
Capture
•
One of the displayed RTA readings may be captured. Any
measurement data can then be compared with this cap-
tured reference live on the XL2 Analyzer. For example,
compare the RTA spectrum of the left and right speak-
ers.
Select the parameter to be captured
•
.
Confirm with enter
•
, to capture the reading.
Select the upper RTA parameter
•
15
and choose
Capt.
Confirm with enter
•
.
The lower RTA reading can be compared with the previ-
ously-captured reference data.
10
Measurement Result
Actual level result of the indicated frequency band. The cur-
sor readout displays the center frequency and the level of
the band pointed to by the arrow.
Upper parameter displayed as line.
Lower parameter displayed as bargraph.