NTi Audio XL2 Sound Level Meter User Manual
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Table of Contents
Table of Contents
5. Acoustic Analyzer ..........................................................64
FFT Analysis + Tolerance ..............................................64
Reverberation Time RT60 ............................................. 74
Polarity .........................................................................86
Delay Time ...................................................................90
1/12 Octave + Tolerance (optional) ...............................96
Noise Curves (optional) .............................................. 106
Speech Intelligibility STIPA (optional) ......................... 116
6. Audio Analyzer ............................................................131
RMS / THD+N ............................................................ 131
Oscilloscope .............................................................. 134
7. Calibration ...................................................................135
8. Profiles .........................................................................138
9. Spectral Limits Option (Capture + Tolerances) .........145
10. System Settings ........................................................157
Settings ...................................................................... 157
Information ................................................................ 160
Scheduler ................................................................... 161
1. Introduction .....................................................................5
2. Overview ..........................................................................7
Operation .......................................................................9
The Screen Display ...................................................... 11
3. Getting Started .............................................................14
Power Supply .............................................................. 14
Attaching the Hand Strap ............................................. 17
Unfolding the Stand ...................................................18
Connecting the XL2 ....................................................18
Switching the XL2 On and Off .....................................20
Select Measurement Function .....................................20
Calibration prior Measurement ....................................21
4. Sound Level Meter ........................................................22
Overview .....................................................................26
Sound Level Meter - Getting Started ...........................34
RTA Measurement - Getting Started ...........................40
Reporting .....................................................................45
Logging ........................................................................46
Wav-File Recording ......................................................48
Events (optional) ..........................................................50
Limits ...........................................................................57
Correction Value KSET .................................................59