Zoom F4 - Cutting Low-Frequency Noise (HPF)

Input settings
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Cutting low-frequency noise (HPF)
1. Press m.
2. Use e to select INPUT,
and press E.
3. Use e to select HPF,
and press E.
4. Use e to select the track,
and press E.
HINT
Select All to set all the tracks at the same time.
5. Use e to set the cutoff
frequency, and press E.
NOTE
The HPF also affects dual channel recording data.
HINT
This can be set to Off or between 80 and 240 Hz.
The high pass filter can cut low frequencies to reduce the sound of wind, vocal pops and other noise.