User's Manual

Frequently used menus
21
2.7 Audio menu
Tapping the buttons A/B/Sensornumber in the Correlation menu opens the
Audio menu which allows listening to the leak noise using the delivered headphones.
Listen only to the left sensor
Only the noise recorded by the sensor on the left is reproduced.
Listen to both sensors
The combined noise of both sensors is reproduced.
Listen only to the right sensor
Only the noise recorded by the sensor on the left is reproduced.
Headphones ON/OFF
Tap the button to enable / disable the connected headphones.
Pitching ON/OFF
This function lifts very low frequencies artificially up to a higher
frequency range to make them more audible to humans.
Audio filter: Lower limit
Shows the lower limit of the frequency range to be reproduced on the
headphones. Tap the button to change the value.
Audio filter: Bandpass
Specify the frequency range to be reproduced. Frequencies out of this
range are suppressed.
Audio filter: Reset
Tap the button to reset the audio filter settings to the initial state.
Audio filter: Bandstop
Specify the frequency range to be suppressed on the headphones. Only
the frequencies outside the selected range are reproduced.
Audio filter: Upper limit
Shows the upper limit of the frequency range to be reproduced on the
headphones. Tap the button to change the value.
Headphone
volume
slide control
Frequency
curve