This is a filter with overdrive.

It cuts the specified frequencies and adds distortion.

Parameter Value Explanation
CUTOFF 20–16000 (Hz) Sets the cutoff frequency range in which the filter works.
RESONANCE 0–100

Adjusts the filter’s resonance level.

The larger the value, the more that the frequency range set in CUTOFF is emphasized.

DRIVE 0–100 Adds distortion.

FLT TYPE



Sets the type of filter.

HPF

Cuts off the low frequencies.

LPF Cuts off the high frequencies.
LOW FREQ 20–16000 (Hz) Adjusts the frequency range that’s boosted or cut by the LOW GAIN parameter.
LOW GAIN -24–24 (dB) Adjusts the amount of boost/cut applied to the frequency range that’s set in LOW FREQ.