DOD Phasor FX20

$48.00 Price Tier: Budget

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Page last updated May 29, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated May 29, 2026.

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5.0 (2)

$48.00 3 available Used

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Average Price: $48

Budget/Beginner

$75

$201+

Price Tier

In the Phaser Effects Pedals category, DOD Phasor FX20 is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

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Description

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Step into a world of swirling soundscapes with the DOD Phasor FX20, a classic phaser pedal that offers both vintage warmth and modern versatility. Perfect for guitarists who crave a dynamic and expressive modulation effect, this pedal effortlessly captures the essence of the iconic phaser sounds that have shaped decades of music. Whether you're aiming for those subtle, undulating waves or more intense, jet-like sweeps, the FX20 delivers with precision.

Built with an intuitive two-knob layout, the DOD Phasor FX20 provides easy control over speed and depth, allowing you to dial in your desired effect quickly. Its analog circuitry ensures that your tone remains rich and organic, with a smooth modulation that complements both clean and overdriven signals. The rugged construction promises durability for both studio and stage use, making it a reliable choice for any performer.

This pedal is not just about classic tones—it also integrates seamlessly into modern pedalboards. The true bypass switching means your signal remains pure when the pedal is not engaged, preserving your guitar's natural tone. Whether you're a seasoned performer or a bedroom musician, the DOD Phasor FX20 is a versatile tool that enhances your creative palette.

Key Features:

Classic phaser pedal with vintage sound
Simple two-knob control for speed and depth adjustments
Analog circuitry for rich, organic tones
True bypass switching to maintain signal integrity
Rugged construction for durability in live and studio settings

Product specs

Brand	DOD
Model	Phasor FX20
Finish	White
Year	1982 - 1985
Made In	United States
Categories	Phaser Pedals

FAQs

What type of effect does the DOD Phasor FX20 provide?: The DOD Phasor FX20 is a phaser pedal, which creates a sweeping, swirling effect by modulating the phase of the sound signal, adding movement and depth to your guitar tone.
Is the DOD Phasor FX20 suitable for both guitar and bass?: Yes, the DOD Phasor FX20 can be used with both guitar and bass, providing rich phasing effects across a wide range of frequencies suitable for both instruments.
Does the DOD Phasor FX20 require a specific power supply?: The DOD Phasor FX20 typically requires a standard 9V power supply, which is common for many guitar pedals, or it can be powered with a 9V battery for convenience.
How does the DOD Phasor FX20 compare to modern phaser pedals?: The DOD Phasor FX20 offers a classic, vintage phaser sound with straightforward controls, making it ideal for those seeking a simple, effective phaser effect reminiscent of the early 1980s.
What are the control options on the DOD Phasor FX20?: The DOD Phasor FX20 features basic controls for adjusting the rate of the phasing effect, allowing you to dial in the speed of the modulation to suit your musical needs.

Videos

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DOD FX20 Phasor vs EHX Small Stone

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DOD FX20 Phasor

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about DOD Phasor FX20.

Features and functionality

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The DOD Phasor FX20 is a 4-stage phaser known for its mellow, tremolo-like sound, distinct from a Phase 90.
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The DOD FX20-B is recognized for its six-stage phaser with an asymmetrical sweep, occasionally resembling a univibe effect.
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The FX20-B's second output provides a distinct sound, described as a classic phaser with a nearly univibe-like quality, differing from the main output's flanger-like effect.
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Use cases and applications

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Works well behind a Boss DD-5 and Fuzz Face, but experimenting with its position can yield different tonal qualities.
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The FX20-B is appreciated for its "super swoosh" sound, especially when used in conjunction with a Phase 90 for more diverse phaser effects.
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Build quality

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Often missing its battery cover, but replacements can be 3D printed and purchased on Etsy for around $10.
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Comparisons

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The FX20 is praised for its unique sound that some users find irreplaceable, even when compared to other phasers.
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Owners find the FX20-B dark sounding, with high-end loss, but it shares similarities with the Electro-Harmonix Small Stone, yet offers more control features.
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The FX20-B's sound is likened to an OTA-based Small Stone on steroids, with a more pronounced swirly effect, suggesting a more aggressive phaser tone.
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User experience

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Described as a "sleeper" pedal, it has a dedicated fan base who appreciate its specific tonal character.
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The FX20-B is described as underrated, with some users still actively using and appreciating its unique tonal qualities without seeking replacements.
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Owners note the FX20-B's ability to compress low mid-range frequencies, requiring additional EQ adjustments or effects to avoid overpowering the mix.
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Users find that placing the FX20-B before or after distortion pedals significantly alters its tonal impact, with some preferring the sound after distortion for added texture.
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