User manual
130
STIPA
Enable Ambient Noise Correction
Select the correction page • Cor.
Turn the rotary wheel •
to select the parameter Ambient
Noise Correction and press enter
.
The correction enables and the XL2 displays this screen:
You may adjust the ambient noise band levels
and the LAeq.
Commissioning New PA-Systems
New announcement systems are commissioned e.g. at public
areas prior the grand opening. Thus the actual ambient noise
caused by the public is not available yet during the speech in-
telligibility measurement. Here you may simulate the real-life
condition with ambient noise data enabled by one of the fol-
lowing modes:
Utilize a reference noise file, which might be applicable for •
the actual project
Measure the ambient noise at another similar project and
-
store this as reference noise file.
Back on the actual project select the parameter
- Load with
the rotary wheel
and press enter .
Select the reference noise file, which shall be utilized as -
ambient noise correction for your speech intelligibility
measurements.
Edit actual noise data•
Select the parameter
- Edit or the LAeq level with the ro-
tary wheel
and press enter .
Turn the rotary wheel to adjust the noise level. -
Press enter
- to continue the setting.
Skip the next step “Measure Ambient Noise” and go to “STI
Measurement”.










