The DigiTech Turbo Flange takes the compact purple X-Series format and turns it into a full-blown modulation laboratory. Instead of giving
you a single canned flange sound, DigiTech stuffed seven different flanger voices into one box, from classic jet swoosh to triggered sweeps
and random step patterns that feel more like a synth than a stompbox. Stereo outs and onboard CIT cabinet modeling let it pull double duty
on a guitar amp or straight to the board.
In the broader X-Series family, the Turbo Flange sits alongside pedals like the Hyper Phase phaser, Multi Chorus, and DigiDelay as one of the
modulation workhorses. It shares the same cast metal enclosure and basic control layout as those units but swaps in a Type knob that selects
between seven distinct modes, including the infamous Step setting that sounds like a sample-and-hold filter gone wild.
Controls: Four top-mounted knobs (Speed, Depth, Regen, and Type), a main footswitch, red status LED, and stereo outputs (Out 1
Mono and Out 2). Speed sets the rate of the modulation sweep, Depth controls how deep the sweep cuts into your signal, and Regen (feedback)
sets how intense and resonant the effect becomes.
7 position Type knob (flanger voices):
1) Voice 1: Classic jet airplane style flanging, the sound most players think of when they picture a late 70s or 80s flanger. Great for big
whooshing chords and swept lead lines.
2) Voice 2: Throatier, more guttural flange voice with extra midrange growl. This mode leans a bit nastier and can feel almost like a
phaser/flanger hybrid when Depth and Regen are pushed.
3) Voice 3: Tube-like flange voicing that softens the top end and adds a smoother, more vocal character. Works well in front of driven amps
where you want movement without the effect getting harsh.
4) Rise/Fall: Creates a constantly rising or constantly falling flanger sound. Set the Regen knob between minimum and 12 o clock for
an endless rising sweep, or between noon and maximum for a never ending downward dive. It is one of the most alien sounding modes on the
pedal when Depth is high.
5) Trig Up: A triggered-up sweep that starts at the bottom of its range when your playing crosses a threshold, then runs upward. Regen
controls the trigger sensitivity while Speed determines how quickly the sweep moves. Regeneration level itself is fixed in this mode.
6) Trig Down: The mirror image of Trig Up. The sweep starts at the top of its range and falls when the trigger threshold is hit.
Again, Regen sets trigger sensitivity and Speed sets the sweep rate, with feedback fixed internally.
7) Step: A stepped, random-sounding flange mode that jumps between discrete delay times like a sample and hold filter. At moderate
Depth and Speed settings it can sound like a stuttering filter or sequenced modulation line, especially in stereo.
Power: 9V DC operation via DigiTech PS200R style adapter or standard 9V battery. Current draw is higher than a simple analog
flanger thanks to the digital processing and CIT cabinet modeling, so a healthy supply with sufficient current headroom is recommended if
you are running it on a shared board.
Specifications: Digital stereo flanger with seven selectable modes (Voice 1, Voice 2, Voice 3, Rise/Fall, Trig Up, Trig Down,
Step), controls for Speed, Depth, Regen, and Type, buffered bypass, mono or stereo outputs via Out 1 (Mono) and Out 2 jacks, and built-in
CIT cabinet modeling that can be enabled at power-up for direct-to-mixer tones.
Dimensions: 4 15/16"(L) x 3 1/8"(W) x 2 1/8"(H) or 125.412mm(L) x 79.375mm(W) x 53.975mm(H)
Weight: 1.38 lbs. (0.625kg)
Enclosure and finish: Standard X-Series die-cast enclosure with top-jack layout, non-slip base, and the distinctive purple sparkle
paint scheme with white graphics. The front panel carries the DigiTech logo and Turbo Flange name, while the side walls are labeled around
the jacks for easier hookup in dark stages.
CIT cabinet modeling: Turbo Flange includes DigiTech s CIT cabinet modeling so you can go straight to a mixer or recorder without
an amp. To enable CIT you hold the footswitch down while applying power; it resets each time you power cycle the pedal. When active, CIT only
engages when the effect is on.
Component and circuit variations: Documented board and component layouts for Turbo Flange show the usual X-Series surface mount
digital/analog mix with no widely publicized major revisions. As with many pedals from this period, small PCB or component changes between
runs exist, but the feature set and control layout remain consistent.
All share the same stereo architecture and CIT option, so a board built around several of them can cover a surprising
amount of studio-style modulation with just a handful of boxes.
Press the Play Button below to hear the original DigiTech Turbo Flange Sound Demo (2003)
How players actually use it:
Classic jet flange voice: Many players park the Type knob on Voice 1 for the bread-and-butter airplane swoosh. With Speed around 10–11 o clock, Depth at noon, and Regen set just below self-oscillation, it slides into that familiar 80s chorus/flange crossover zone that works on clean arpeggios and gainy rhythm alike.
Gnarled modulation textures: Voices 2 and 3 are where a lot of experimental and alt-rock players live. Slightly higher Depth and moderate Regen give a more vocal, comb-filter feel that can be pushed into metallic clangs for parallel-recording tricks or dramatic breaks.
Rise/Fall soundscapes: Rise/Fall mode at slow speeds is a favorite for ambient intros, drone parts, and sound design. In stereo, a slow constant rise that resets after each cycle feels a bit like a moving reverb tail or an organ-like pad, especially when run after delay or reverb.
Triggered sweeps: Trig Up and Trig Down reward players with a strong pick attack and some space between notes. In the right sensitivity window, each picked note or chord kicks off a sweep, almost like an envelope follower controlling a flanger. Using single-note lines with Trig Down can hint at the movement you hear on songs like Black Hole Sun when dialed aggressively.
Step madness: Step mode is the cult favorite. With higher Depth and a moderate Speed, it produces a staircase of random resonances that can sit behind riffs or become the main event in a noisy breakdown. Some players buy the pedal for this voice alone, using the other modes as bonus options.
Suggested starting settings:
Subtle chorus-like wash (Voice 1): Type on Voice 1, Speed around 9–10 o clock, Depth just below noon, Regen low. This yields a gentle, wide sweep that thickens clean chords without obvious wobble, especially in stereo with both outputs used.
Huge jet flange (Voice 1 or 2): Keep the Type on Voice 1 or 2, raise Depth to 2 o clock, and bring Regen up until the swoosh is big but not self-oscillating. Set Speed between 11 o clock and 1 o clock depending on tempo. This is the bread-and-butter classic flange sound for choruses and big riffs.
Always-rising swirl (Rise/Fall): Select Rise/Fall, set Speed fairly slow (9–10 o clock), Depth around noon, and Regen just below noon so it stays in the rising region. Add a long delay after the pedal for an evolving, never-quite-resolving texture behind ambient passages.
Triggered filter stabs (Trig Up): Set Type to Trig Up, Speed about noon, Regen just high enough to catch your picking dynamics, and Depth around 1 o clock. Play short, staccato notes with some space in between and listen for individual sweeps tied to each note s transient.
Random step filter (Step): Choose Step, set Speed at noon, Depth at 1–2 o clock, and Regen at a moderate setting. In stereo this creates a constantly shifting comb-filter pattern that works well on simple octave riffs or sustained chords.
Collector notes:
Turbo Flange wears the signature purple sparkle X-Series finish, which tends to age reasonably well. Most used examples on the market show small chips around the edges and some shine loss on the graphics rather than catastrophic flaking.
Because it was a mass-market pedal, production numbers were healthy. The flip side is that a lot of them were ridden hard on crowded boards, so truly clean, nearly unmarked examples with original box, paperwork, and PS200R supply are naturally more attractive to collectors.
On the used market, Turbo Flange has long been considered one of the better bang-for-buck flangers. As of mid 2020s price guides, typical selling prices for good to very good purple sparkle units often live somewhere in the roughly $60 to $120 range depending on condition and completeness.
Among DigiTech enthusiasts, it pairs nicely with X-Series staples like Bad Monkey, DigiDelay, and Multi Chorus to form an era-correct early 2000s board. For X-Series completists, Turbo Flange is one of the more sonically adventurous pedals in the set and tends to be a keeper once people learn its modes.
Known quirks and tips:
CIT enable dance: Remember that CIT cabinet modeling is not a global setting; you have to hold the footswitch while powering up the pedal to turn it on, and it will reset when power is removed. If your direct-to-mixer sound suddenly changes between rehearsals, double check whether CIT is enabled.
Trigger modes and distortion: The manual quietly warns that running heavy distortion before the pedal can confuse the Trig Up and Trig Down modes, since clipped signals do not have much dynamic range for the trigger circuit to grab onto. If the triggered sweeps seem inconsistent, try placing Turbo Flange before your main dirt or running a lower-gain pedal in front.
Battery vs adapter noise: Like many digital pedals of the era, Turbo Flange tends to be happier and quieter on a solid 9V DC supply than on a tired battery. If you notice extra hiss or glitchiness, a fresh adapter and good cables should be ruled out before suspecting deeper issues.
Step mode in mono vs stereo: Step can feel a bit cramped in mono, especially with Depth maxed. Running both outputs to a stereo rig opens up the effect and makes the random jumps sit more musically across the soundstage.
Hear the DigiTech Turbo Flange Stereo Flanger in action: