Pricing and availability
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Price
Average Price: $90
Standard/Professional
$70
$251+
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Budget
Standard
High-end
Price History
Based on price data from 5 merchants for "Electro-Harmonix Bass Balls". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Step into a world of sonic exploration with the Electro-Harmonix Bass Balls, a dynamic envelope filter pedal that's as compact as it is powerful. Designed for both bass and guitar, this pedal is the perfect companion for musicians looking to add a unique, vocal-like quality to their sound. The magic lies in its two sweeping filters, which craft a resonant and commanding tone that stands out in any mix. Whether you're laying down a groove or taking the lead, the Bass Balls ensures every note is heard.
Engage the fuzz switch for an added layer of harmonic richness, accentuating the filters' action and pushing your sound to new, expressive heights. The pedal's sensitivity control allows you to fine-tune the intensity of the effect, giving you everything from subtle nuances to bold, sweeping transformations. Built into a robust die-cast chassis, the Bass Balls is ready to withstand the rigors of the road while preserving your pedalboard space.
Experience true bypass switching for untainted signal clarity and a design that speaks to durability and precision. With options to power it via a 9-volt battery or an AC adapter, the Bass Balls fits seamlessly into your setup.
Key Features:
- Dual sweeping filters for a vocal-like effect
- Fuzz switch for additional harmonic enrichment
- True bypass for clear sound
- Compact, durable die-cast chassis
- Suitable for both bass and guitar
- Power via 9V battery or optional AC adapter (not included)
Product specs
| Pedal Type | Filter |
| Inputs | 1 x Instrument |
| Outputs | 1 x 1/4" |
| Power Source | 9V DC power supply (sold separately) |
| Batteries | 1 x 9V |
| Height | 2" |
| Width | 2.2" |
| Depth | 4.3" |
| Weight | 0.55 lbs. |
FAQs
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What kind of effect does the Electro-Harmonix Bass Balls pedal produce?
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The Electro-Harmonix Bass Balls pedal creates a dynamic envelope filter effect, using two sweeping filters to produce a unique, vocal-like sound that enhances bass guitar tones.
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Is the Electro-Harmonix Bass Balls suitable for use with instruments other than bass guitars?
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While designed for bass, the Electro-Harmonix Bass Balls can also be used with electric guitars to achieve distinctive filter effects, though its tonal characteristics are optimized for bass frequencies.
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Does the Electro-Harmonix Bass Balls require a specific power supply?
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The Electro-Harmonix Bass Balls can be powered by a 9V DC power supply, which is sold separately, or by a 9V battery.
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How does the Electro-Harmonix Bass Balls pedal compare to other envelope filter pedals?
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The Electro-Harmonix Bass Balls stands out with its dual sweeping filters, offering a unique, vocal-like effect that differs from typical single-filter envelope pedals, providing a distinct tonal character.
Videos
The Bass Channel
Electro Harmonix Bassballs Demo
Reviews
PROS
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Built-in distortion switch offers additional fuzz effect alongside envelope filtering
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Compact size fits easily on any pedalboard
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Robust, sturdy construction ensures durability even during tough gigs
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Versatile sound suitable for funk, metal, and classic rock
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Simple setup with user-friendly one-knob control
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Affordable entry point for exploring envelope filter pedals
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Works well with both bass and guitars for diverse musical styles
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Internal trimpots allow fine-tuning of dynamics and response
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Boosts sound to cut through band mixes effectively
CONS
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Lacks external knobs for easier fuzz and trimpot adjustments
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Engaging distortion cuts bass frequencies significantly
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No bass or blend control, limiting tonal flexibility
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Occasional manufacturing issues with screw threads reported
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Electro-Harmonix Bass Balls.
Features and functionality
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The Bassballs pedal is a dual envelope filter with a distinctive synth-like sound, incorporating a subtle distortion that can be controlled by playing dynamics.
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The Bassballs Nano is known for being compact, but some users find that it doesn't offer any tonal advantage over the regular Bassballs despite its smaller footprint.
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The sensitivity knob acts as a volume control when distortion is engaged; setting it to zero results in no output.
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Mods and upgrades
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Internal trimpots allow customization, transforming the pedal into a bubbling distortion sensitive to picking dynamics, offering a unique sound adjustment for different setups.
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The internal trim pots can be relocated externally for easier access, though many find the default settings optimal, indicating limited practical need for frequent adjustments.
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Use cases and applications
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Works best on slower, open riffs and can add a spacey, wah-like growl when paired with distortion pedals, making it ideal for atmospheric and psychedelic music.
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Adding a compressor before the Bassballs can enhance the sound, providing thicker and more dynamic envelope effects.
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Some users report that the EHX Bassballs' distortion can significantly reduce low end, making it less suitable for bass-heavy music styles.
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Comparisons
User experience
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Some users find the pedal's envelope filter and distortion fun but struggle to find practical applications in certain band settings, leading to inconsistent usage.
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Users mention that the Bassballs pedal is a "one-trick pony," effective for its unique sound but limited in versatility, leading to infrequent use.
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Some users find the filter effect weak, barely noticeable even with sensitivity maximized, suggesting varied satisfaction with its performance.
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Build quality
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A potential grounding issue can cause the pedal to become microphonic, allowing physical knocks to be heard through the amp.
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Critic Reviews
Based on 0 Reviews and 0 Ratings
Artist usage
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Used With
Based on how musicians on Equipboard use Electro-Harmonix Bass Balls, it is most commonly used with the following gear.
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