User's Manual

Frequently used menus
23
2.7 Audio menu
Tapping the buttons A / B / Sensor number in the Correlation menu opens the Audio
menu. It is used to listen to the leak noise via the supplied 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 right is reproduced.
Headphones ON / OFF
Button to enable/disable the connected headphones
Pitching function ON / OFF
This function lifts very low frequencies artificially up to a higher
frequency range to make them more audible to the user.
Audio filter: Lower limit
Shows the lower limit of the frequency range.
Tap the button to change the value.
Audio filter: Bandpass
Specify the frequency range to be reproduced. Frequencies outside 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, i.e.frequencies in this
range are suppressed.
Audio filter: Upper limit
Shows the upper limit of the frequency range.
Tap the button to change the value.
Headphone
volume
(slide control)
Frequency
curve