Zoom F8n Pro 8-Input / 10-Track Multitrack Field Recorder - Manual (Page 99)

5.
Use to select the volume curve, and press .
Setting Explanation
Linear
The volume will change evenly from the minimum value to the
maximum value.
A Curve
The closer the volume is to its minimum position, the more rapidly it
will change.
S Curve
The closer the volume is to its center position, the more rapidly it will
change.
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