notch_filter (Notch Filter)

Screenshot of the Notch Filter Plugin
Internal Name:

notch_filter

Plugin Type:

effect

Description:

Applies a notch filter to the current selection. A notch filter removes a small range of frequencies around a center frequency and lets all other frequencies below and above the center frequency by more than half of the bandwidth pass.

Use this to filter out single distortion frequencies.

The filter has grade two and is based on the implementation of Juhana Sadeharju .

Parameters:
frequency

Center frequency of the filter in Hz, must be below half of the sample rate of the file.

bandwidth

Bandwidth of the filter in Hz.