If your sound card requires special settings, you can click the button to display all the sound card settings shown below.
Make sure settings such as 3D-sound is turned off (not present in the figure above).
Important! If the setting below is selected in step 3,
should be checked in order to avoid feedback. This feedback may otherwise occur when you are not performing any measurements with WinMLS (the Windows mixer can be set to monitor the input signal and this may generate feedback).