Beetronics FX Swarm

$224.10 to $249.00 Price Tier: High-end

2 Critic Reviews

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Page last updated Jun 19, 2026

Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated June 19, 2026.

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3.0 (1)

$249.00

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$249.00

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4.4 (11)

$249.00 $24.90 · All time low

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4.0 (16)

$249.00 26 available New

$180.00 9 available Used

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5.0 (1)

$249.00

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Average Price: $233

High-end/Boutique

$60

$181+

Price Tier

In the Fuzz Effects Pedals category, Beetronics FX Swarm is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

Price History

Based on price data from 4 merchants for "Beetronics FX Swarm". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Experience a sonic metamorphosis with the Beetronics FX Swarm, a fuzz effects pedal that's more than just a buzz. This analog fuzz harmonizer transforms your guitar signal into a square wave, then crafts it into a symphony of soundscapes. With nine distinct intervals spread across two octaves, the Swarm offers a palette of harmonies to paint your musical masterpiece.

The allure of the Swarm lies in its intuitive controls. The WORKER, SPECIES, QUEEN, and DRONE knobs let you tailor your fuzz tone by adjusting the input signal and harmony levels. Meanwhile, the FLIGHT and STING controls add a layer of synth-like modulation, allowing your harmonies to oscillate or glide with each note you play. Whether you're aiming for a tight, precise harmony or a chaotic swarm of sound, the Swarm invites you to explore the boundaries of fuzz.

Visually, the Swarm is as captivating as its sound. Housed in a vintage-style slanted enclosure with a side-mounted Master knob, this pedal is a piece of art in itself. Inside, a custom PCB adorned with bee-inspired art speaks to Beetronics' commitment to both aesthetic and auditory craftsmanship.

For those daring enough to let the bees lead the way, the Swarm offers an unparalleled musical journey. Embrace the chaos and let instinct guide your experimentation with this truly unique fuzz harmonizer.

Key Features:

Analog fuzz harmonizer with nine intervals across two octaves
WORKER, SPECIES, QUEEN, and DRONE controls for precise harmonization
FLIGHT and STING modulation for dynamic sound shaping
Vintage-style slanted enclosure with side-mount Master knob
Custom PCB featuring bee-inspired art
All-analog design for authentic sound quality

Product specs

Pedal Type	Fuzz Harmonizer
Analog/Digital	Analog
Inputs	1 x 1/4"
Outputs	1 x 1/4"
Bypass Switching	True Bypass
Controls	Species, Sting, Flight, Queen, Drone
Power Source	9V DC power supply (sold separately)
Power Usage	7mA
Height	2.75"
Width	4"
Depth	5.5"
Weight	1 lbs.

FAQs

What makes the Beetronics FX Swarm Fuzz Harmonizer Pedal unique compared to other fuzz pedals?: The Beetronics FX Swarm combines fuzz with harmonizer effects, allowing for complex and unique sound textures. Its controls like Species, Sting, and Flight offer a wide range of tonal possibilities, making it stand out from traditional fuzz pedals.
Can the Beetronics FX Swarm be used with a bass guitar?: Yes, the Beetronics FX Swarm can be used with a bass guitar. Its harmonizer capabilities and fuzz effects can add unique textures and depth to bass tones.
What type of power supply does the Beetronics FX Swarm require?: The Beetronics FX Swarm requires a 9V DC power supply, which is sold separately. It has a power usage of 7mA.
Is the Beetronics FX Swarm suitable for live performances?: Yes, the Beetronics FX Swarm is suitable for live performances. Its true bypass switching ensures your signal remains clean when the pedal is not engaged, and its unique sound capabilities make it a versatile tool for live settings.
How does the Beetronics FX Swarm handle different guitar pickups?: The Beetronics FX Swarm works well with various guitar pickups, offering a wide range of harmonized fuzz tones. Whether using single-coil or humbucker pickups, you can achieve distinct and rich sound textures.

Videos

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AndyDemos

Beetronics FX Swarm - Fuzz Harmonizer

AndyDemos

Beetronics SWARM - Fuzz Harmonizer

Beetronics FX

My Face Says It All! - Beetronics Swarm | Analog Fuzz Harmonizer Synth pedal

R.J. Ronquillo

Beetronics - SWARM Fuzz Harmonizer

Beetronics FX

Beetronics Swarm - Sound Demo (no talking)

Guitar Bonedo

Beetronics FX Swarm Fuzz Harmonizer Pedal Demo

Sweetwater

Beetronics Swarm Analog Fuzz Harmonizer

Pedal of the Day

Beetronics Swarm - [Bass Demo] - All Sounds

b.a.s.s.p.o.r.n

Reviews

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PROS

Offers unique, wild, and gnarly sounds
Features like Species knob for harmonizer/octave adjustments add fun
Independent volume control for varied tonal options
Capable of producing 100% analog bliss tones
Superior note tracking compared to similar pedals
Built like a tank, ensuring durability
Provides two harmonies in higher and lower octaves
Creates experimental tones not found in conventional fuzz pedals

CONS

Difficult to dial in specific tones due to complex controls
Modulation controls (Flight and Sting) are ambiguous and tricky
Not straightforward for traditional band/song applications
Tonal clarity challenges in band settings
Limited application to leads and riffs higher up the neck
Full-on distortion without drive adjustment
Requires high output pickups for optimal performance

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Beetronics FX Swarm.

Features and functionality

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The Beetronics Swarm includes a 9-way selector switch called "Species" to choose harmonies, adding depth to its fuzz effects with upper and lower harmonics.
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The pedal's unique controls like "Worker," "Queen," and "Drone" offer users the ability to creatively explore soundscapes, although the labeling can be confusing.
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High impedance is recommended for optimal performance, as low impedance sources like EMGs might introduce noise.
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Comparisons

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Compared to the Data Corruptor, the Swarm is more PLL-focused, leaning monophonic and offering more complex harmonic and fuzz interactions.
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The Swarm's unique PLL circuit provides uncommon sounds not easily replicated by combinations like SF300 and Brainwaves, despite offering a wider range of effects.
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User experience

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Owners note the Swarm excels in creating low-bit, video game-like sounds, especially effective when used with drum machines.
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Users find the Swarm beneficial for creating loops and playing over them with traditional effects, particularly when signals are split and panned for stereo use.
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Some owners find the Swarm retains amp tone better through clean or low-gain amp simulations than high-gain ones, emphasizing its adaptable nature with amp settings.
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Use cases and applications

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The Swarm's harmonies and modulation are best suited for monophonic use, as it does not handle chords traditionally due to its tracking nature.
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It’s noted that compressors may increase squealing with the Swarm, and stacking with other dirt pedals can muddy the sound, especially when placed after the pedal.
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Setup and maintenance

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Users report the Swarm can unpredictably clip notes during string bending, influenced by the signal chain preceding the pedal.
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Critic Reviews

Review: Beetronics Swarm

guitar.com

The Beetronics Swarm is a wild ride through fuzz and harmony, delivering thick, aggressive tones that can transform your guitar into a chaotic soundscape. Its build quality is robust, befitting its price tag, and the pedal excels at producing insane modulation effects that will thrill noise enthusiasts. However, its complexity may alienate some players, as the unpredictable nature of its harmonies can lead to less control in live settings. While it shines in creating a "satanic racket," those seeking traditional fuzz tones might find it overwhelming. Ultimately, the Swarm is best suited for adventurous musicians ready to embrace sonic chaos.

positive

Full Review

Beetronics Swarm review | MusicRadar

musicradar.com

The Beetronics FX Swarm delivers an exhilarating experience with its thick square-wave fuzz and futuristic harmonized tones, making it an adventurous choice for those seeking to expand their sonic palette. Its unique ability to create a massive three-voice sound is thrilling, yet it demands careful knob adjustments to find the perfect settings. While the pedal may not suit every musical style, its distinctive capabilities can transport players to uncharted tonal territories. However, the complexity of its controls might deter those looking for straightforward operation. Ultimately, this pedal is best for those willing to explore and experiment, offering both rewards and challenges in equal measure.

positive

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