Seymour Duncan Pedal Tone Presets

Pedal Tone Presests

Stereo Tremolo

Shape Shifter™

The Shape Shifter is a stereo tremolo pedal designed to deliver the classic textures you love with the capability to render extreme effects such as helicopter chops, piano stabs or backwards swells. Note: This product has been discontinued.

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Pedal Setting

Classic American Trem

To achieve the lush, vibrant tremolo found on classic American amplifiers, try starting with these settings.
Classic British Trem

British tube amps put their own spin on tremolo and the results have fueled many timeless hit songs. Here’s where you can get a touch of that UK Magic.
Fluttering Shimmer

These settings give a cool, warbling quality to single-note lines reminiscent of organs and vibraphones.
Helicopter Chop

This is a more radical version of tremolo that produces an on/off stutter to really drive your sound into madness.