Description:

 The audio output is not redirected properly.

Steps to reproduce:

1. Open the Spectrum example
2. Select the mode "Play file"
3. Select any .wav file that you want
4. Click on "settings" the green wrench icon
5. Change the output device selected for any other
6. The sound will still come from the initial audio output

Expected behavior:

The sound should be coming from the selected audio output.
Observed behavior:

The sound always come out from the initial audio output. Selecting a different audio output after that the example is opened will not change the actual audio output.
Special notes:

The audio output can also not be changed from the system itself.