Seymour Duncan SFX-07 In-Depth Examination of Features, Classic AmericanTrem, Classic BritishTrem

In-Depth Examination of Features

The SFX-07 Shape Shifter is capable of a huge range of sounds from the traditional, old-school trem tones heard on your favorite recordings to wild, sci-fi effects that are not possible with any other tremolo pedal on the planet. We’ll start with the old-school first and then move into the mind-boggling.

Classic AmericanTrem

To achieve the lush, vibrant tremolo found on classic American amplifiers, try these settings.

This produces a smooth, round, even pulse that’s great for classic rock, alt-country, and spaghetti western flavors.

Classic BritishTrem

British tube amps put their own spin on tremolo and the results have fueled a bunch of timeless songs. Here’s how you can grab a piece of that magic.

This will give you a dreamy throb with a slightly choppier quality.