Larson Davis SoundAdvisor 831C Reference Manual page 63

FIGURE 6-5 Setup Manager: OBA Tab
FIGURE 6-6 Setup Manager: Ln Percentiles Tab
SoundAdvisor Model 831C
1.
2.
3.
4.
5.
Step 6.
Use the right softkey (
in Figure 6-6.
1.
Step 7.
Use the right softkey (
Figure 6-7.
1.
Normal or High: For measurement range
specifications,
1 Octave Linearity Range," on page A-18
2.
Select 1/1 Octave bandwidth, 1/3 Octave band-
width, or both simultaneously.
3.
Choose a Frequency Weight for the 1/1 Octave and
1/3 Octave bandwidth frequency analysis.
4.
For more information about Max Spec (Maximum
Specification) values, see "Bin Max" and "At Lmax" in the
Appendix C Glossary on page C-1.
5.
Spectral Ln values can be measured using 1/1 or 1/3
octave bandwidths. If both 1/1 and 1/3 are selected in
the Bandwidth setting, Spectral Ln only measures for 1/
3 octaves.
//*
) to navigate to the Ln Percentiles tab as shown
1.
Enter any value from 00.01 to 99.99%. For more
information, see "Ln Value" in the
on page C-1.
2.
Additionally, you can edit the Ln values and view
the calculated value with a measurement in progress.
//*
) to navigate to the Control tab as shown in
Creating a Custom Setup File On the Meter
see Table A.15, "Octave Band Analysis 1/
Appendix C Glossary
.
58