Pedalboard filter pedals

This table describes the filter effects pedals.

Stompbox

Description

Auto-Funk

An auto-wah (filter) effect.

  • On/Off switch: Enable/disable the pedal.

  • Sensitivity knob: Set a threshold that determines how the filter responds to incoming signal levels.

  • Cutoff knob: Set the center frequency for the filter.

  • BP/LP switch: BP (Bandpass): Signal frequencies just above and below the cutoff are filtered. LP (Lowpass): Only signals below the cutoff are allowed through the filter.

  • Hi/Lo switch: Choose a preset filter resonance setting.

  • Up/Down switch: Set a positive or negative modulation direction—the “wah” filtering occurs above or below the source signal frequency.

Classic Wah

A funky wah effect, straight from 1970s TV police show soundtracks. You control it by dragging the pedal.

  • On/Off switch: Enable/disable the pedal.

Graphic EQ

A classic 7-band EQ pedal.

  • On/Off switch: Enable/disable the pedal.

  • Frequency sliders: Boost or cut the corresponding frequency band.

  • Level slider: Set the overall output gain.

Modern Wah

A more aggressive wah effect. You control it by dragging the pedal.

  • On/Off switch: Enable/disable the pedal.

  • Q knob: Low Q values affect a wider frequency range, resulting in softer resonances. High Q values affect a narrower frequency range, resulting in more pronounced emphasis.

  • Mode knob: Choose from the following: Retro Wah, Modern Wah, Opto Wah 1, Opto Wah 2, Volume. Each has a different tonal quality.