Knowledge Base


AudioBox VSL Series: One of the Fat Channel processors is not affecting the audio


Each Fat Channel processor (Hi Pass Filter, Noise Gate, Compressor, and EQ) can be turned off globally. Make sure that the global on/off switch for the processor is set to the ‘on’ position.



Please contact PreSonus Technical Support by creating a Support Ticket at for further assistance.

>How to create a support ticket<

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