Setting The Attack Time; Setting The Release Time - Zoom F4 Operation Manual

Output Limiter

Setting the attack time

This sets the amount of time until compression starts after
the input signal exceeds the threshold.
5.
Use e to select Attack
Time, and press E.
6.
Use e to adjust the time,
and press m.
HINT
This can be set from 1 to 4 ms.
100
(continued)

Setting the release time

This sets the amount of time until compression stops after
the input signal goes below the threshold.
5.
Use e to select Release
Time, and press E.
6.
Use e to adjust the time,
and press m.
HINT
This can be set from 1 to 500 ms.