Fine (F) or Coarse (C) Control
This button determines the increment/decrement associated with the UP/DOWN arrows. Fine produces small steps in value, while Coarse provides large steps in value. Clicking on the button will toggle the setting.
Isolate (Iso) Control
This button allows the user to toggle between viewing either the composite response of all active filters in the filter bank or the composite response of an individual filter. Clicking on the button will toggle the setting.
Polarity Control (+/-)
This button determines the polarity of the signal. A + indicates that the signal will not have it’s phase altered. A - indicates that the signal’s phase will be changed 180°. Clicking on the button will toggle the setting.