OAX-System 57
HumLevel
The old electromagnetic organs generated a background noise of hum and noise.
Such a sound does not fit permanently with a modern musical instrument. Therefore,
you can adjust the noise in four levels in the volume or switch it off completely (Off).
Click
Set the volume of the KeyClick.
Tone
With the TONE setting, you can make the whole sound a little duller.
In setting 127, the sound is not changed.