DigiTech Synth Wah (2010s)
An X-Series envelope filter pedal with seven synth and envelope effect options
Overview
The DigiTech Synth Wah is an envelope filter pedal from the 2010s, part of DigiTech's X-Series line of guitar effects. Designed for expressive, funk-driven tones, it uses playing dynamics to shape filter sweeps, offering a range of synth-like textures. The pedal features four front-panel controls—Mix, Range, Sensitivity, and Type—that allow detailed shaping of the effect's response and tonal character. It was notably used on Daft Punk's Human After All album, where its distinctive filtering helped define the record's robotic, rhythmic guitar sounds.
Specifications
| Number of filter options | 7 different |
| Controls | Mix, Range, Sensitivity, Type |
| Power | 9V battery powered |
| Power supply compatibility | DigiTech PS200R (9VDC) |
| Dimensions | 3 1/8" x 4 15/16" x 2 1/8" (exact order varies by source) |
| Weight | 1.38 lbs |
| Series | X-Series |
| Finish | Green |
Design
The Synth Wah is an envelope filter that uses player dynamics to control filter sweeps, with Type selecting between seven different synth and envelope modes. The Mix control blends effect and dry signal, Range sets the filter's frequency span, and Sensitivity adjusts how the pedal responds to input level. It accepts external power via a DigiTech PS200R 9VDC supply.
Context
The Synth Wah was used prominently on Daft Punk's Human After All album, helping shape its mechanized guitar textures. It is part of a 10-pedal X-Series lineup, with the Bass Synth Wah and Dirty Robot noted as related models.
Market
The pedal has been listed at $245 used with box, with one buyer reporting a $150 purchase price. It is considered a sought-after unit by some collectors, described as "rare" and "cool and unusual." The Synth Wah is no longer available at major retailers like ZZounds, indicating discontinuation.
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