Exceptionally Sweet and Expressive Tone -A new Auto Wah from BIXONIC, the creator of the legendary Expandora- This auto-wah is named in tribute to the song Sugar Blues, which became popular through Clyde McCoy's iconic wah-wah mute sound. The Sugar Blues auto-wah offers rich expression with its Attack and Decay controls, as well as its wide range of Tone settings. The unique Linger control adds tremolo-like sustain to the wah sound. Its excellent picking response makes this pedal versatile, suitable for a variety of music styles, from sweet jazz to rock, or even pop band groove. Feature Precise control over attack and decay for highly expressive response. Rich tone shaping with wide-ranging adjustment of filter position and width. Unique Linger function that delivers tremolo-like sustain. Selectable modes that recreate wah pedal close-to-open and open-to-close motion. Hidden settings mode allows adjustment of pickup sensitivity, mix, low cut, and output level. Save and recall up to three favorite presets.