A Pummeling Onslaught of Truly Magical Flange Tones. The TC Electronic Thunderstorm Flanger effects pedal brings you dynamic, analog flange effects in a rugged and roadworthy stompbox. With its all-analog bucket brigade circuitry, the Thunderstorm delivers incredibly warm, lush modulation reminiscent of classic rock and psychedelic guitar tones. Dial in buttery smooth chorus effects or dive into full-on flanger frenzy with the intuitive controls for Rate, Depth, Manual and Feedback. The Rate knob lets you sweep through a wide range of flange speeds, from mellow and gradual to rapid and intense. Control the intensity of the effect with the Depth knob, going from subtle movement to heavily warped sounds. The Manual knob adjusts the center delay time, allowing you to shape the character of the flange. Feedback introduces controllable negative or positive feedback for more extreme effects. When you want your original dry tone, the Thunderstorm's true-bypass design ensures zero effect on your signal when off. Housed in a die-cast metal chassis, this compact, rugged stompbox is ready to bring vintage vibe to your pedalboard. Analog Circuitry Captures Classic Flange Tones The Thunderstorm owes its incredibly dynamic, expressive sound to its all-analog bucket-brigade circuitry. This gives the pedal rich, three-dimensional flange tones that beautifully capture the vibe of rock and psychedelic guitar sounds from the '60s and '70s. Whether you want to recreate iconic guitar work from