Table of Contents
FFT Analysis + Tolerance ..............................................62
Reverberation Time RT60 .............................................72
Polarity .........................................................................84
Delay Time ...................................................................88
1/12 Octave + Tolerance (optional) ...............................94
Speech Intelligibility STI-PA (optional) ........................ 104
6. Audio Analyzer ............................................................ 113
RMS / THD+N ............................................................ 113
Oscilloscope .............................................................. 115
7. Calibration ................................................................... 116
8. Profiles ......................................................................... 119
9. Spectral Limits Option (Capture + Tolerances) .........126
10. System Settings ........................................................137
11. Scheduler ...................................................................141
12. Data Management ....................................................144
Record Voice Notes .................................................... 149
Recall Measurements ................................................ 155
Append Measurements ............................................ 157
13. XL2 Projector .............................................................161
Table of Contents
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
4. Sound Level Meter ........................................................22
Overview .....................................................................25
Sound Level Meter - Getting Started ...........................33
RTA Measurement - Getting Started ...........................39
Correction Value KSET .................................................44
Logging ........................................................................49
Wav-File Recording ......................................................51
Events (optional) ..........................................................53
Limits ...........................................................................60
5. Acoustic Analyzer ..........................................................62
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