Frostwave The Resonator

$400.00 Price Tier: High-end

4.0 (1)

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Page last updated Jun 20, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated June 20, 2026.

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Price

$400.00 2 available Used

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Average Price: $400

High-end/Boutique

$70

$251+

Price Tier

In the Filter Effects Pedals category, Frostwave The Resonator 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

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Description

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The Frostwave The Resonator is a versatile and powerful filter effects pedal designed to bring a new dimension to your guitar's sound. Inspired by the classic Korg MS-20 filter, this pedal offers musicians the opportunity to explore an array of sonic landscapes, from subtle tone shaping to intense, swirling modulations. Its dual filter configuration allows for both high-pass and low-pass filtering, making it an ideal choice for those seeking to add depth and texture to their music.

With dedicated controls for cutoff, resonance, and input gain, The Resonator provides precise control over your sound. The pedal’s robust build ensures durability for both studio and live performance settings. Musicians will appreciate the true bypass feature, which maintains the integrity of your signal when the pedal is not in use. Whether you're looking to enhance your solos or add a dynamic edge to your rhythm playing, The Resonator is a reliable partner in crafting unique soundscapes.

Key Features:

Dual filter design inspired by the Korg MS-20
High-pass and low-pass filtering capabilities
Adjustable cutoff, resonance, and input gain controls
True bypass for signal integrity
Durable construction suitable for live and studio use

Product specs

Brand	Frostwave
Model	The Resonator
Finish	Blue
Year	2000s

FAQs

What kind of sound effects can I achieve with the Frostwave The Resonator?: The Frostwave The Resonator is known for its rich, analog filter effects, allowing you to create sweeping resonant tones and unique modulation effects, ideal for experimental and electronic music genres.
Is the Frostwave The Resonator suitable for use with both guitar and synthesizers?: Yes, the Frostwave The Resonator is versatile and can be used with both guitar and synthesizers, providing a wide range of resonant filter effects for various applications.
Does the Frostwave The Resonator require a specific power supply?: The Frostwave The Resonator requires a standard 9V DC power supply, which is common for many guitar pedals and effects units.
How does the Frostwave The Resonator differ from other filter pedals?: The Frostwave The Resonator is unique due to its dual analog filter design, inspired by the classic Korg MS-20, offering a distinctive and powerful resonance effect not commonly found in other filter pedals.
Can the Frostwave The Resonator be used for live performances?: Yes, the Frostwave The Resonator is well-suited for live performances, providing dynamic and expressive filter effects that can enhance your sound on stage.

Videos

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bigcitymusic

Frostwave Resonator Mashup

bigcitymusic

FROSTWAVE RESONATOR rare Korg MS20 clone Lowpass/Highpass analog VC Filter

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Frostwave Resonator demo.

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Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Frostwave The Resonator.

Features and functionality

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The Resonator is a clone of the Korg MS-20 filter, featuring high-pass and low-pass filters with CV inputs for frequency and resonance control.
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The Resonator does not have an on/off switch, requiring users to rely on the mix controls to effectively "turn it off" when not in use.
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The Resonator includes expression inputs for both its high-pass and low-pass filters, allowing for enhanced control over filter modulation.
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Setup and maintenance

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The Resonator requires 16v AC power, which can be a challenge as it's not a standard pedalboard voltage.
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User experience

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Users note the Resonator's footswitch is very poppy when engaging, making it less pedalboard-friendly in live settings.
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Some users appreciate the dual filter setup of the Resonator, which provides more versatility than single low-pass filter options found in many pedals.
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Use cases and applications

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When used at the end of a pedal chain, the Resonator allows for building washy loops and playing it like an instrument for extreme sound manipulation.
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The Resonator can be used to create a narrow band that pushes clean signals into distorted, face-melting tones, ideal for crafting unique soundscapes.
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The Resonator can self-oscillate when its filters are pushed to their limits, offering unique opportunities for experimental sound design.
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Comparisons

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Both the Resonator and Blue Filter are Korg MS20 clones, but the Resonator includes a footswitch and CV jacks, offering more control flexibility.
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The FTelettronica RF-20 is a direct clone of the Frostwave Resonator, sharing the dual-filter design and expression control inputs, but may be more accessible due to availability.
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Value and pricing

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Despite the Resonator's rarity and cost, alternatives like the FTelettronica RF-20 provide similar functionality, although they may still exceed budgets for those seeking inexpensive options.
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